Switch back to 3.1.0-SNAPSHOT API

This allows to include the fix for Project.NameKey serialization
that was included in core gerrit with change Id465c3a4c.

Bug: Issue 11793
Change-Id: I2e0dff0c56b3bd0914d9cf56e1c74a8fb0fec2f7

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index f865bcb..7fe464d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -8,19 +8,19 @@
 )
 
 # Snapshot Plugin API
-#load(
-#    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-#    "gerrit_api_maven_local",
-#)
-
-# Load snapshot Plugin API
-#gerrit_api_maven_local()
-
-# Release Plugin API
 load(
-    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
-    "gerrit_api",
+    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
+    "gerrit_api_maven_local",
 )
 
+# Load snapshot Plugin API
+gerrit_api_maven_local()
+
+# Release Plugin API
+#load(
+#    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+#    "gerrit_api",
+#)
+
 # Load release Plugin API
-gerrit_api()
+#gerrit_api()