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

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https://hg.mozilla.org/integration/gaia-central/rev/5823626437f8
Author: Fernando Campo <fernando.campo@o2.com>
Desc: Merge pull request #14570 from fcampo/mms-message-width-948346

Bug 948346 - MMS when message has multiple lines, it cuts off (r=julienw)

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https://hg.mozilla.org/integration/gaia-central/rev/bf02ef63dd92
Author: Fernando Campo <fernando.campo@o2.com>
Desc: Bug 948346 - MMS when message has multiple lines, it cuts off

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "c7673349a25a32f37ea7fc1df59c4678e42c67b1", 
+    "revision": "5823626437f8f85d43da71be012b3e045ae3b66c", 
     "repo_path": "/integration/gaia-central"
 }