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

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https://hg.mozilla.org/integration/gaia-central/rev/df9d7b7406cd
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1145758 - merge pull request #29413 from hfiguiere:bug1145758-scrubber-paused to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/43ea223bfc95
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 1145758 - Don't go to next song if paused and at the end of the scrubber.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "a227a71e8063812623acd411a365ab90416e51d4", 
+        "git_revision": "00130552f1913dab822762ba85d47ba2825bf80e", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "4b5dae75d70015805ef22a417898d22e5ed227a1", 
+    "revision": "df9d7b7406cd57d53008c97ddd1ed2f89ff2fb8f", 
     "repo_path": "integration/gaia-central"
 }