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

========

https://hg.mozilla.org/integration/gaia-central/rev/4dfbbb01b36f
Author: viorelaioia <viorela.ioia@softvision.ro>
Desc: Bug 1129475 - Fix failure in test_sms_notification.py. r=dhunt

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "b08beea578e47d64714ac46b270ffb641c74cbde", 
+        "git_revision": "df0cef4dab3b8db7057a0f82059f7260bc27e0e9", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "be17be61f6e4d336c4893b5729af8d6bd82b1d14", 
+    "revision": "4dfbbb01b36fcf34cd70a09814a85cc061f650b2", 
     "repo_path": "integration/gaia-central"
 }