don't use the deprecated task attribute
diff --git a/plugins/org.eclipse.ldt.doc.user/pom.xml b/plugins/org.eclipse.ldt.doc.user/pom.xml
index 8f96925..3be5612 100644
--- a/plugins/org.eclipse.ldt.doc.user/pom.xml
+++ b/plugins/org.eclipse.ldt.doc.user/pom.xml
@@ -1,62 +1,58 @@
-<?xml version="1.0" encoding="UTF-8"?><!--
-    Copyright (c) 2009, 2011 Sierra Wireless and others.
-    All rights reserved. This program and the accompanying materials
-    are made available under the terms of the Eclipse Public License v1.0
-    which accompanies this distribution, and is available at
-    http://www.eclipse.org/legal/epl-v10.html
+<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2009, 2011 Sierra 
+	Wireless and others. All rights reserved. This program and the accompanying 
+	materials are made available under the terms of the Eclipse Public License 
+	v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html 
+	Contributors: Sierra Wireless - initial API and implementation -->
 
-    Contributors:
-        Sierra Wireless - initial API and implementation
- -->
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<artifactId>plugins</artifactId>
+		<groupId>org.eclipse.ldt</groupId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+	<groupId>org.eclipse.ldt</groupId>
+	<artifactId>org.eclipse.ldt.doc.user</artifactId>
+	<version>1.1.0-SNAPSHOT</version>
+	<packaging>eclipse-plugin</packaging>
 
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <artifactId>plugins</artifactId>
-    <groupId>org.eclipse.ldt</groupId>
-    <version>0.0.1-SNAPSHOT</version>
-  </parent>
-  <groupId>org.eclipse.ldt</groupId>
-  <artifactId>org.eclipse.ldt.doc.user</artifactId>
-  <version>1.1.0-SNAPSHOT</version>
-  <packaging>eclipse-plugin</packaging>
-
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <version>${maven-antrun-plugin-version}</version>
-        <executions>
-          <execution>
-            <phase>generate-sources</phase>
-            <configuration>
-                <tasks>
-                  <ant target="default" inheritRefs="true" antfile="build-help.xml"/>
-              </tasks>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.eclipse.tycho.extras</groupId>
-        <artifactId>tycho-eclipserun-plugin</artifactId>
-        <version>${tycho-extras-version}</version>
-        <configuration>
-            <appArgLine>-application org.eclipse.ant.core.antRunner -buildfile
-                customBuildCallbacks.xml build.index</appArgLine>
-            <repositories>
-                <repository>
-                    <id>eclipse</id>
-                    <layout>p2</layout>
-                    <url>${eclipse-site}</url>
-                </repository>
-            </repositories>
-            <dependencies>
-               <dependency>
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-antrun-plugin</artifactId>
+				<version>${maven-antrun-plugin-version}</version>
+				<executions>
+					<execution>
+						<phase>generate-sources</phase>
+						<configuration>
+							<target>
+								<ant target="default" inheritRefs="true" antfile="build-help.xml" />
+							</target>
+						</configuration>
+						<goals>
+							<goal>run</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.eclipse.tycho.extras</groupId>
+				<artifactId>tycho-eclipserun-plugin</artifactId>
+				<version>${tycho-extras-version}</version>
+				<configuration>
+					<appArgLine>-application org.eclipse.ant.core.antRunner -buildfile customBuildCallbacks.xml build.index
+					</appArgLine>
+					<repositories>
+						<repository>
+							<id>eclipse</id>
+							<layout>p2</layout>
+							<url>${eclipse-site}</url>
+						</repository>
+					</repositories>
+					<dependencies>
+						<dependency>
 							<artifactId>org.apache.ant</artifactId>
 							<type>eclipse-plugin</type>
 						</dependency>
@@ -68,18 +64,18 @@
 							<artifactId>org.eclipse.ant.core</artifactId>
 							<type>eclipse-plugin</type>
 						</dependency>
-            </dependencies>
-        </configuration>
-        <executions>
-            <execution>
-                <goals>
-                    <goal>eclipse-run</goal>
-                </goals>
-                <phase>compile</phase>
-            </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+					</dependencies>
+				</configuration>
+				<executions>
+					<execution>
+						<goals>
+							<goal>eclipse-run</goal>
+						</goals>
+						<phase>compile</phase>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
 
 </project>