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

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https://hg.mozilla.org/integration/gaia-central/rev/82b9599b1b5f
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #23534 from timdream/keyboard-sound

Bug 1060879 - Make the first keyboard key audible, r=rudyl

========

https://hg.mozilla.org/integration/gaia-central/rev/033946b18ed5
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1060879 - Make the first keyboard key audiable

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "777220fad4d22d245b13126d03c44a332f5628ce", 
+    "revision": "82b9599b1b5f2c8444f82e6867e63b45a0667ac4", 
     "repo_path": "/integration/gaia-central"
 }