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

========

https://hg.mozilla.org/integration/gaia-central/rev/2e5111f422cd
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #24648 from pacorampas/1061398

Bug 1061398 - Incall keypad layout needs adjustment r=drs

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https://hg.mozilla.org/integration/gaia-central/rev/1d3c1835260d
Author: Paco Rampas <pacorampas@gmail.com>
Desc: Bug 1061398 - Incall keypad layout needs adjustment

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "bcc6d931a7df4946d9cbe31d38d7d998902424bd", 
+    "revision": "2e5111f422cd0d0330a1dc5d2d3a5dad832b9bca", 
     "repo_path": "/integration/gaia-central"
 }