[VOL-2662]

Fix path to manifest xml file as per change to repo >2.4

Change-Id: I3405371a556837c378b046455d5813743990b17b
diff --git a/jjb/pipeline/xos-core.groovy b/jjb/pipeline/xos-core.groovy
index e0681bd..b704369 100644
--- a/jjb/pipeline/xos-core.groovy
+++ b/jjb/pipeline/xos-core.groovy
@@ -46,7 +46,7 @@
       steps {
         sh '''
            pushd cord
-           PROJECT_PATH=\$(xmllint --xpath "string(//project[@name=\\\"${gerritProject}\\\"]/@path)" .repo/manifest.xml)
+           PROJECT_PATH=\$(xmllint --xpath "string(//project[@name=\\\"${gerritProject}\\\"]/@path)" .repo/manifests/default.xml)
            repo download "\$PROJECT_PATH" "${gerritChangeNumber}/${gerritPatchsetNumber}"
            popd
            '''