Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/f65036656dd1
Author: Ben Kelly <bkelly@mozilla.com>
Desc: Merge pull request #12818 from wanderview/homescreen-test-require

Bug 924233: Add missing requires to homescreen tests. r=crdlc

========

https://hg.mozilla.org/integration/gaia-central/rev/5e2496ec0b67
Author: Ben Kelly <ben@wanderview.com>
Desc: Bug 924233: Add missing requires to homescreen tests.

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "31e041c41372151066f27540c6a9e78fd4e8e987", 
+    "revision": "f65036656dd19d64a247d65ec2d5f35ff034a495", 
     "repo_path": "/integration/gaia-central"
 }