Bug 493864: [Releng] Update pom structure to make the hierarchy clearer 

- Update P2 location name

Change-Id: I45bd5a6d297c7ed9e2624b102026270f3bf249e4
Signed-off-by: Céline Janssens <Celine.Janssens@all4tec.net>
diff --git a/releng/toolkit/server/build-after.sh b/releng/toolkit/server/build-after.sh
index 01b866b..5caaba3 100644
--- a/releng/toolkit/server/build-after.sh
+++ b/releng/toolkit/server/build-after.sh
@@ -22,7 +22,7 @@
 ## BUILD_ALIAS=M4
 ##
 
-p2UpdateSiteDir=${WORKSPACE}/source/releng/site/target/repository
+p2UpdateSiteDir=${WORKSPACE}/source/releng/org.eclipse.papyrusrt.p2/target/repository
 updateSite=${WORKSPACE}/repository
 
 if [ -n "$BUILD_ALIAS" ]; then