Add GERRIT_NAME to gating job

Change-Id: I638ce5cd4976cbea03c876b668ad24496538370d
diff --git a/gating-pipeline.groovy b/gating-pipeline.groovy
index edb0af5..391a4b4 100644
--- a/gating-pipeline.groovy
+++ b/gating-pipeline.groovy
@@ -25,7 +25,7 @@
     stage("submit review"){
       ssh.prepareSshAgentKey(CREDENTIALS_ID)
       ssh.ensureKnownHosts(GERRIT_HOST)
-      ssh.agentSh(String.format("ssh -p 29418 %s gerrit review --submit %s,%s", GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
+      ssh.agentSh(String.format("ssh -p 29418 %s@%s gerrit review --submit %s,%s", GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
       println(String.format("Gerrit review %s,%s submitted", GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
     }
   } catch (Throwable e) {