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

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https://hg.mozilla.org/integration/gaia-central/rev/3c95e151d40b
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #19281 from AndreiH/bug1010768

Bug 1010768 - Intermittent fail of test_settings_cell_data.py

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https://hg.mozilla.org/integration/gaia-central/rev/80b91f86c855
Author: Andrei Hutusoru <andreihutusoru@P5069.(none)>
Desc: Bug 1010768 - Intermittent fail of test_settings_cell_data.py

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https://hg.mozilla.org/integration/gaia-central/rev/fa8cf42094e8
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1010642 - [Home2] Implement new drop shadows for app icon labels r=me

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "3e745153c1b3ca8921b4fa2d4fe39b33fd4efa0b", 
+    "revision": "3c95e151d40ba54b2819b2b6482fd597af4e3f92", 
     "repo_path": "/integration/gaia-central"
 }