Cross out gerrit_api_maven_local in WORKSPACE

it was failing with

ERROR: /Users/xxx/its-base/WORKSPACE:26:1: name 'gerrit_api_maven_local'
is not defined.

Change-Id: If5796d7e870be72ec91628dfcde416cd2fcf5e08
diff --git a/WORKSPACE b/WORKSPACE
index 7519ab3..0ab9160 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -23,4 +23,4 @@
 gerrit_api()
 
 # Load snapshot Plugin API
-gerrit_api_maven_local()
+# gerrit_api_maven_local()