move to improved p2 functions
diff --git a/releng.wtpbuilder/scripts/build/buildutilitiesp2.xml b/releng.wtpbuilder/scripts/build/buildutilitiesp2.xml
index 48cb882..b876770 100644
--- a/releng.wtpbuilder/scripts/build/buildutilitiesp2.xml
+++ b/releng.wtpbuilder/scripts/build/buildutilitiesp2.xml
@@ -72,17 +72,16 @@
         value="${buildDirectory}/tmpsite-${archiveName}-temp"/>
     <target
         name="conditionAndSignJars"
-        depends="init">
-<!--
+        depends="init"
         if="doSign">
- -->
-    	<!--
+        <!--
             get zip for signing exclude content* artifacts* add
             pack.properties send to eclipse and wait write over
             p2.build.repo, but update content and artifacts files remove
             temp file
         -->
-    	<echo message="p2.build.repo: ${p2.build.repo}"/>
+        <echo
+            message="p2.build.repo: ${p2.build.repo}"/>
         <zip
             destfile="${buildDirectory}/${buildLabel}/temp-${buildLabel}-${component}.zip">
             <zipfileset
@@ -94,32 +93,33 @@
         <!--
             comment out when debugging, for original zip files, before
             updatePackProperties ran
-       
+        -->
         <delete
             file="${buildDirectory}/${buildLabel}/temp-${buildLabel}-${component}.zip.bak"/>
-             -->
         <!--
             ==================================================================================
             sign the jars in archive file
             ==================================================================================
         -->
-       <!-- 
-    	<ant
+        <ant
             antfile="${wtp.builder.home}/scripts/build/signjars.xml">
             <property
                 name="archiveName"
                 value="temp-${buildLabel}-${component}.zip"/>
         </ant>
-    	-->
         <unzip
             dest="${buildDirectory}/${buildLabel}/${component}/repository/"
             src="${buildDirectory}/${buildLabel}/temp-${buildLabel}-${component}.zip"
-            overwrite="true"/>
+            overwrite="true">
+            <exclude
+                name="pack.properties"/>
+        </unzip>
 
 
         <!-- TODO we could add 'pack' to this task, if desierd -->
         <p2.process.artifacts
-            repositoryPath="${p2.build.repo}"/>
+            repositoryPath="${p2.build.repo}"
+            pack="true"/>
         <!--
             remove our temp zip file, once tested, debugged <delete
             file="${buildDirectory}/${buildLabel}/temp-${buildLabel}-${component}.zip"/>