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

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https://hg.mozilla.org/integration/gaia-central/rev/2c3c40e5eefe
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #13170 from KevinGrandon/bug_932226_settings_keyboard_scripts

Bug 932226 - [Settings] Lazy load keyboard scripts r=arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/067fd93de885
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 932226 - [Settings] Lazy load keyboard scripts

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "17ab3f994cda1571c8b02abe0abc9861018d3124", 
+    "revision": "2c3c40e5eefe51a21181f3c41ab73ce55c5a1df8", 
     "repo_path": "/integration/gaia-central"
 }