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

========

https://hg.mozilla.org/integration/gaia-central/rev/87d96f3c66f7
Author: Martijn <martijn.martijn@gmail.com>
Desc: Merge pull request #30130 from mwargers/1166330

Bug 1166330 - test_sms_with_picture_attached.py TimeoutException

========

https://hg.mozilla.org/integration/gaia-central/rev/b3992e49a91b
Author: Martijn Wargers <mwargers@mozilla.com>
Desc: Bug 1166330 - test_sms_with_picture_attached.py TimeoutException

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "3b3267b1af76188139e69825d28a21f14c4b2e4b", 
+        "git_revision": "b290c77ccb7ab0af599b3d8287b71b9970d8dcb0", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "b9ca447dac068d5c14c874ef92d4e09c54c09ef0", 
+    "revision": "87d96f3c66f704247d1996570748de07ca1aff07", 
     "repo_path": "integration/gaia-central"
 }