Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/baddf9d828f4
Author: Sean Lee <weilonge@gmail.com>
Desc: Merge pull request #29604 from weilonge/seanlee/verticalhome/master/Bug1154649

Bug 1154649 - Remove .edit-mode transform. r=cwiiis

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https://hg.mozilla.org/integration/gaia-central/rev/ad92207a51d9
Author: Sean Lee <selee@mozilla.com>
Desc: Bug 1154649 - Switch transition property when entering/leaving edit-mode.

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https://hg.mozilla.org/integration/gaia-central/rev/c65d02c305f2
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1157630 - merge pull request #29740 from gmarty:Bug-1157630-Status-bar-will-not-disappear-on-screenshot-preview-page to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/5a051ba7e816
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1157630 - [Flame][E.me Integration] Status bar will not disappear on screenshot preview page

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "aa4faf9a5b5cf48bc53d81931ead6038cf451897", 
+        "git_revision": "4d2f58208ed749c3ebf60ef1c1fd852fa63abaab", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "8c6ed6063f1fe7236903d5e9c38c3979076ed56f", 
+    "revision": "baddf9d828f4f956605914b8ab88d8343d578a37", 
     "repo_path": "integration/gaia-central"
 }