Correct build dir for ant

Signed-off-by: Dawid Pakuła <zulus@w3des.net>
diff --git a/build/update.site/pom.xml b/build/update.site/pom.xml
index 284fe30..58f72fc 100644
--- a/build/update.site/pom.xml
+++ b/build/update.site/pom.xml
@@ -40,13 +40,12 @@
 									<goal>run</goal>
 								</goals>
 								<configuration>
-									<exportAntProperties>true</exportAntProperties>
 									<target>
 										<property name="compile_classpath" refid="maven.compile.classpath" />
 										<property name="runtime_classpath" refid="maven.runtime.classpath" />
 										<property name="test_classpath" refid="maven.test.classpath" />
 										<property name="plugin_classpath" refid="maven.plugin.classpath" />
-										<ant inheritRefs="true" antfile="${basedir}/postBuild.xml">
+										<ant antfile="${basedir}/postBuild.xml" dir="${project.basedir}">
 											<target name="init" />
 										</ant>
 									</target>
diff --git a/build/update.site/postBuild.xml b/build/update.site/postBuild.xml
index fd7b6da..17f957d 100644
--- a/build/update.site/postBuild.xml
+++ b/build/update.site/postBuild.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project name="Check" default="init" basedir="../.">
+<project name="Check" default="init" basedir=".">
 	<target name="init">
-		<xmlproperty file="pom.xml" prefix="pom_file" collapseattributes="true" semanticattributes="true"/>
+		<xmlproperty file="../pom.xml" prefix="pom_file" collapseattributes="true" semanticattributes="true"/>
 		<script language="javascript">
 		<![CDATA[
 		var modules = project.getProperty('pom_file.project.modules.module').split(',');