Bumping gaia.json for 1 gaia-central revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/35ba072bcabf
Author: Dale Harvey <dale@arandomurl.com>
Desc: Bug 959802 - Switch to using click on homescreen to enable rocketbar. r=kgrandon

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "ae5c954ca1b8047cfa932f905d6498b47bb44ac5", 
+    "revision": "35ba072bcabf79e9c32776e9322c41e0020c9264", 
     "repo_path": "/integration/gaia-central"
 }