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

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https://hg.mozilla.org/integration/gaia-central/rev/7daf14ee7056
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #10476 from crh0716/881727_v2

Bug 881727 - Move the type of switch controls to the top level element. r=lightsofapollo, jmcf, fcampo, daleharvey, salva, asuth, timdream, schung, kaze, basiclines, etienne

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https://hg.mozilla.org/integration/gaia-central/rev/ab45aec71a30
Author: crh0716 <crh0716@gmail.com>
Desc: Bug 881727 - Reveal the type of input controls to the top level element

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "bb795b36fc347885da25106e9b612ce4f50ff168", 
+    "revision": "7daf14ee7056a5d7b6ac8b5e4a94c91e49d0d1c7", 
     "repo_path": "/integration/gaia-central"
 }