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

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https://hg.mozilla.org/integration/gaia-central/rev/2e5148bf1e3f
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #22503 from KevinGrandon/bug_1046330_fullscreen_app_title

Bug 1046330 - [Rocketbar] App title does not appear after a swipe in fullscreen apps

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https://hg.mozilla.org/integration/gaia-central/rev/9882d7c5a3a9
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1046330 - [Rocketbar] App title does not appear after a swipe in fullscreen apps r=vingtetun

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "b7daaa59c505bf87cbb31ba97b4a8683d2606219", 
+    "revision": "2e5148bf1e3ff942688f9c3489aaa42763ebec47", 
     "repo_path": "/integration/gaia-central"
 }