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

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https://hg.mozilla.org/integration/gaia-central/rev/73fee9a85a45
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #30888 from gasolin/issue-1181964

Bug 1181964 - add README to notice developer to sync module code between settings and bluetooth app, r=ian

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https://hg.mozilla.org/integration/gaia-central/rev/097f8ddeae5b
Author: gasolin <gasolin@gmail.com>
Desc: Bug 1181964 - add README to notice developer to sync module code between settings and bluetooth app, r=ian

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "a7439b6ca88264734171ff5ea0b6a0b8df3f258e", 
+        "git_revision": "167a22b2fcba06f9d09472bbaadd877252ef709a", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "3073356ae6c82391651cf4d6ca066433c4efd928", 
+    "revision": "73fee9a85a45f4921a8bd88700e52c959726553b", 
     "repo_path": "integration/gaia-central"
 }