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

========

https://hg.mozilla.org/integration/gaia-central/rev/2ccf04147100
Author: Zibi Braniecki <zbigniew.braniecki@gmail.com>
Desc: Merge pull request #20987 from zbraniecki/1030094-block-systemdialog-on-l10n

Bug 1030094 - Block SIMLock UI and FXA UI on l10n being ready. r=ianliu

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https://hg.mozilla.org/integration/gaia-central/rev/344598e43814
Author: Zbigniew Braniecki <gandalf@mozilla.com>
Desc: Bug 1030094 - Block simlock UI and FXA UI on l10n being ready

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "df38eae5763286519788185ed5c919557fff048f", 
+    "revision": "2ccf04147100bfa98d40b5cb41538fb266fbffe2", 
     "repo_path": "/integration/gaia-central"
 }