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

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https://hg.mozilla.org/integration/gaia-central/rev/6b0222dc92cd
Author: evelynhung <jj.evelyn@gmail.com>
Desc: Merge pull request #32457 from mantaroh/master

Bug 1214513 - Change TV Simulator's dummy video files. r=seanlin, ricky

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https://hg.mozilla.org/integration/gaia-central/rev/3c1ba5062333
Author: mantaroh <mantaroh@gmail.com>
Desc: Bug 1214513 - Change TV Simulator's dummy video files. r=seanlin

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "7a3d8d85a26a338f9656c355e1cca473ce9b2ad5", 
+        "git_revision": "d437345145ada621a15531cb6cf2b0b7fe6405c5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "9c466fe41421ba3dd347e481631050c5e0f34efc", 
+    "revision": "6b0222dc92cd4ba90c500210132aa55f0e946aac", 
     "repo_path": "integration/gaia-central"
 }