Fix reported status context in up4 ci verify job

Change-Id: Iee87a8592faa037385b3377b5b020da126de4593
diff --git a/jjb/verify/up4.yaml b/jjb/verify/up4.yaml
index f11199c..8d12d72 100644
--- a/jjb/verify/up4.yaml
+++ b/jjb/verify/up4.yaml
@@ -81,7 +81,7 @@
       - cord-infra-github-pr-trigger:
           github_pr_org_list: "{obj:github_pr_org_list}"
           github_pr_auth_id: "{github_pr_auth_id}"
-          status_context: "up4-pr-verify"
+          status_context: "up4-pr-verify-{up4Ctrl}"
 
     wrappers:
       - lf-infra-wrappers: