Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/3b5be8b229de
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1184819 - Follow-up, remove unused references to pack- components.

It seems like for some reason the lists.css file was copied into the app. Removing these references from the app helps implementation as it cleans up usage when searching. R=kgrandon

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https://hg.mozilla.org/integration/gaia-central/rev/26b751c2ec1d
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #31168 from nullaus/bug1174901

Bug 1174901 - retry when failing to get output from marionette-mocha.…

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https://hg.mozilla.org/integration/gaia-central/rev/66bcf0d08940
Author: Ghislain 'Aus' Lacroix <aus@mozilla.com>
Desc: bug 1174901 - retry when failing to get output from marionette-mocha. r=gaye

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "eeeea1de6d3946898b01b51de6ba6a40b4dd8d3e", 
+        "git_revision": "bf8565e0c3ad216ccb3f109c17f8a2eb2c42f6b8", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "54f4eb720a724df3ad43556e310476928a5e14fd", 
+    "revision": "3b5be8b229de20ea6cdcd3089558bf631c184c58", 
     "repo_path": "integration/gaia-central"
 }