Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/e310aacdebe0
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #29148 from KevinGrandon/yzen-bug-1144733

Bug 1144733 - fixing l10n collision in close button in Camera controls.

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https://hg.mozilla.org/integration/gaia-central/rev/d0119f9d93b6
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1144733 - fixing l10n collision in close button in Camera controls.

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https://hg.mozilla.org/integration/gaia-central/rev/068ebdbd3699
Author: Eli Perelman <eli@eliperelman.com>
Desc: Merge pull request #29153 from eliperelman/bug-1147510

Bug 1147510 - Bumping gaia-raptor to v1.2.1 a=npotb r=rwood

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https://hg.mozilla.org/integration/gaia-central/rev/2b1f5c9c9774
Author: Eli Perelman <eli@eliperelman.com>
Desc: Bug 1147510 - Bumping gaia-raptor to v1.2.1 a=npotb r=rwood

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "8dc256a2de273be3abfa2cb2103d872d677834f7", 
+        "git_revision": "406725c48afa3d45a4270ca1b41211ea05130d90", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "eee90c2eb1761a341002f52ce0a2c9286b1c13e2", 
+    "revision": "e310aacdebe053b1cde37de34c98f7ac3de6252b", 
     "repo_path": "integration/gaia-central"
 }