Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/e0038d445860
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Revert "Bug 1102814 - Use the `notification' channel to play keypad touch tones r=thills"

This reverts commit cbc34eae82f514cabd3366a721bf6b08a74b4fb0.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "b3a502115a00a191780893af6eca41b784761664", 
+        "git_revision": "479ac3e27a8e8fa9e2d102ef5f4e7d5f320210c5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "ff223a39cebd3cf0ff4847bb42945d71eba7d351", 
+    "revision": "e0038d445860ecadcc94e126762177300bb3fd1c", 
     "repo_path": "integration/gaia-central"
 }