Build rename-project plugin on its own stable-3.2 branch

Remove the related extra blank line while being there.

Change-Id: Ib9e3ce2ac59ffe51f5791c1dce62390a01a3ece1
diff --git a/jenkins/gerrit-bazel-plugin-rename-project.yaml b/jenkins/gerrit-bazel-plugin-rename-project.yaml
index 8c85f95..8dbd41e 100644
--- a/jenkins/gerrit-bazel-plugin-rename-project.yaml
+++ b/jenkins/gerrit-bazel-plugin-rename-project.yaml
@@ -6,10 +6,9 @@
             - master
           gerrit-branch:
             - master
-            - stable-3.2
-
       - 'plugin-{name}-bazel-{branch}':
           branch:
+            - stable-3.2
             - stable-3.1
             - stable-3.0
             - stable-2.16