Fix ant script in update.site.

Change-Id: I07b9d82827796f8bd8dfc419f685b5bdf79c63e4
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/build/update.site/postBuild.xml b/build/update.site/postBuild.xml
index 3ddc859..1a71ee4 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=".">
 	<target name="init">
-		<xmlproperty file="${basedir}/../pom.xml" prefix="pom_file" collapseattributes="true" semanticattributes="true"/>
+		<xmlproperty file="${basedir}/../../pom.xml" prefix="pom_file" collapseattributes="true" semanticattributes="true"/>
 		<script language="javascript">
 		<![CDATA[
 		var modules = project.getProperty('pom_file.project.modules.module').split(',');