[533417] Avoid unnecessary build dependency on javax.xml.bind bundle

This plugin was moved to Java 8 from Java 1.5 in 95df21a and the
package "javax.xml.bind" is supplied by the core JRE since Java 6
so there is no longer any need to require it as an extra bundle
here in the pom.

Signed-off-by: Mat Booth <mat.booth@redhat.com>
diff --git a/jaxb/plugins/org.eclipse.jpt.jaxb.core.schemagen/pom.xml b/jaxb/plugins/org.eclipse.jpt.jaxb.core.schemagen/pom.xml
index dd82671..1674ee2 100644
--- a/jaxb/plugins/org.eclipse.jpt.jaxb.core.schemagen/pom.xml
+++ b/jaxb/plugins/org.eclipse.jpt.jaxb.core.schemagen/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2012, 2013 Eclipse Foundation and others.
+  Copyright (c) 2012, 2018 Eclipse Foundation and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Distribution License v1.0
   which accompanies this distribution, and is available at
@@ -24,24 +24,4 @@
   <artifactId>org.eclipse.jpt.jaxb.core.schemagen</artifactId>
   <version>1.1.201-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.eclipse.tycho</groupId>
-        <artifactId>target-platform-configuration</artifactId>
-        <configuration>
-          <dependency-resolution>
-            <extraRequirements>
-              <requirement>
-                <type>eclipse-plugin</type>
-                <id>javax.xml.bind</id>
-                <versionRange>0.0.0</versionRange>
-              </requirement>
-            </extraRequirements>
-          </dependency-resolution>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
 </project>