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

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https://hg.mozilla.org/integration/gaia-central/rev/3196c2a87af2
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1140124 - merge pull request #28760 from albertopq:1140124-intermitent-test to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/21bc5d2932a7
Author: albertopq <albert.pastor@gmail.com>
Desc: Bug 1140124 - Waiting for elements displayed before interacting

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "c4835abe080b20aaec6e736ad6f4a74c444c244c", 
+        "git_revision": "9645d45d5777880e758234516bfcb44c86901da5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "106b75d93a0f62d811e06b5e5cdf3fd516b597b2", 
+    "revision": "3196c2a87af2183370375074db133b7185195e77", 
     "repo_path": "integration/gaia-central"
 }