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

========

https://hg.mozilla.org/integration/gaia-central/rev/2cd760a699de
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #21807 from RudyLu/keyboard/Bug1038131-remove_selectionchange_listener

Bug 1038131 - latin.js failed to deactivate and continue to respond to
r=timdream.

========

https://hg.mozilla.org/integration/gaia-central/rev/3cb87c1b04da
Author: Rudy Lu <me@rudy.lu>
Desc: Bug 1038131 - latin.js failed to deactivate and continue to respond to
selectionchange.
 - Remove the event listener for 'selectionchange' in IME's deactivate().

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "2d9efd61d04383be8c93f486cce23fb90e6b96fa", 
+    "revision": "2cd760a699de9ed084807fc2b3c79a7763e39c76", 
     "repo_path": "/integration/gaia-central"
 }