Bumping gaia.json for 7 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/c1e0680e41d2
Author: Zibi Braniecki <gandalf@mozilla.com>
Desc: Bug 1142676 - Use the new strings for lockscreen battery charging status. r=me

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https://hg.mozilla.org/integration/gaia-central/rev/8d1d50a123a4
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1147257 - merge pull request #29121 from gasolin:issue-1147257-2 to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/595cba665790
Author: gasolin <gasolin@gmail.com>
Desc: Bug 1147257 - [System] fixes JSHint error for base_ui.js, r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/91d58373f620
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1124305 - merge pull request #28975 from dominickuo:bug-1124305 to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/a3f03b53a05b
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Bug 1124305 - [System][Music Widget] Use table cell styles to align the song title to bottom

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https://hg.mozilla.org/integration/gaia-central/rev/87b5155359c4
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1146829 - merge pull request #29120 from EragonJ:bug-1146829 to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/ea4c6497aa56
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1146829 - Use <bdi> for number case

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "9432c50e2196de7f55e7aebd8d81e595c1f56419", 
+        "git_revision": "0e50b6a7f82da1dd38eddb4ea7d4b76f203c206c", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "c735a69acdce94c884cc709239e9ff47480b9190", 
+    "revision": "c1e0680e41d2ad8b171691a9b8c90986c245deaa", 
     "repo_path": "integration/gaia-central"
 }