Fix for VOL-2568 changes

Change-Id: I01f51b505b026de647bf7296024c48c906473205
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index 76d64b0..d70aa92 100644
--- a/jjb/voltha-e2e.yaml
+++ b/jjb/voltha-e2e.yaml
@@ -240,7 +240,7 @@
               project-pattern: '^{project}$'
               branches:
                 - branch-compare-type: REG_EXP
-                  branch-pattern: '^{project}$'
+                  branch-pattern: '{branch-regexp}'
               file-paths:
                 - compare-type: REG_EXP
                   pattern: '{all-files-regexp}'