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

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https://hg.mozilla.org/integration/gaia-central/rev/cd1fa5ec5da8
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #23092 from sangpire/Bug1052243

Bug 1052243 - jshangul.js need unit tests, r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/5009d14fa38e
Author: sangpire <sangpire@gmail.com>
Desc: Bug 1052243 - jshangul.js need unit tests

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "1ad3b701458ee72e309038868c0c6eb5c557ade9", 
+    "revision": "cd1fa5ec5da8ae90bfd6c79b7d0afcd67b9eccef", 
     "repo_path": "/integration/gaia-central"
 }