Build its-jira on its own stable-3.2 branch

Change-Id: I0d62bf3cf24b931c59e8d98a4a7ce7353b8ce985
diff --git a/jenkins/gerrit-bazel-plugin-its-jira.yaml b/jenkins/gerrit-bazel-plugin-its-jira.yaml
index 8abf81b..cb25b58 100644
--- a/jenkins/gerrit-bazel-plugin-its-jira.yaml
+++ b/jenkins/gerrit-bazel-plugin-its-jira.yaml
@@ -1,14 +1,10 @@
 - project:
     name: jira
     jobs:
-      - 'plugin-its-{name}-bazel-{branch}-{gerrit-branch}':
-          branch:
-            - master
-          gerrit-branch:
-            - master
-            - stable-3.2
       - 'plugin-its-{name}-bazel-{branch}':
           branch:
+            - master
+            - stable-3.2
             - stable-3.1
             - stable-3.0
             - stable-2.16