Cross-build evict-cache for Gerrit 2.14

Change-Id: I3e8f276a47b6d40c2110d2a0e645d7e99efa8212
diff --git a/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml b/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml
index e5c9cad..423a2d6 100644
--- a/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml
+++ b/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml
@@ -4,6 +4,9 @@
       - 'plugin-{name}-{branch}':
           branch:
             - stable-2.13
-      - 'plugin-{name}-bazel-{branch}':
+      - 'plugin-{name}-bazel-{branch}-{gerrit-branch}':
           branch:
             - master
+          gerrit-branch:
+            - master
+            - stable-2.14