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

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https://hg.mozilla.org/integration/gaia-central/rev/0a249dd6256f
Author: Martijn <martijn.martijn@gmail.com>
Desc: Merge pull request #29974 from mwargers/1161441

Bug 1161441 - [Gaia::UI Tests] test_gallery_flick.py failed

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https://hg.mozilla.org/integration/gaia-central/rev/57b289602cce
Author: Martijn Wargers <mwargers@mozilla.com>
Desc: Bug 1161441 - [Gaia::UI Tests] test_gallery_flick.py failed

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "daea64676b89a29a8e0ffbca3c1bc371e632424b", 
+        "git_revision": "f61fd55280ee380f1fba0927009270a60e3fb83f", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "aeb4a520563c759fc730b931870ad3e4c62bce4f", 
+    "revision": "0a249dd6256fe1b5dec279143096b85a9720cb89", 
     "repo_path": "integration/gaia-central"
 }