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

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https://hg.mozilla.org/integration/gaia-central/rev/a0349dee45f8
Author: Carsten Book <tomcat@mozilla.com>
Desc: Merge pull request #19467 from tauzen/Bug1013803

Bug 1013803 - NFC: TypeError: suite.skip is not a function when running Gaia Unit test. r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/148084a8904d
Author: Krzysztof Mioduszewski <kmioduszewski@gmail.com>
Desc: Bug 1013803 - NFC: TypeError: suite.skip is not a function when running Gaia Unit test.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "c4289b783eb96a97df42f5ff1a614bd7c680dce5", 
+    "revision": "a0349dee45f8f781677a646ce1c4be15ea8428f4", 
     "repo_path": "/integration/gaia-central"
 }