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

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https://hg.mozilla.org/integration/gaia-central/rev/0be2468e9353
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #13302 from KevinGrandon/bug_934025_add_shared_pad_left

Bug 934025 - 11 declarations of padLeft or pad functions r=vingtetun

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https://hg.mozilla.org/integration/gaia-central/rev/0392aa7b91d5
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 934025 - 11 declarations of padLeft or pad functions r=vingtetun

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "74bfb98d63ef85af9c107bdc94846b3029b50cd6", 
+    "revision": "0be2468e93539f5dd8c123cbb5aa264d87d38fe8", 
     "repo_path": "/integration/gaia-central"
 }