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

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https://hg.mozilla.org/integration/gaia-central/rev/d480a4a3f47c
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #31778 from gasolin/issue-1203356

Bug 1203356 - [Settings] remove C-H panel strings in HTML, r=yzen

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https://hg.mozilla.org/integration/gaia-central/rev/6d77707a51b4
Author: gasolin <gasolin@gmail.com>
Desc: Bug 1203356 - [Settings] remove C-H panel strings in HTML, r=yzen

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "f37e8f732e0af961b43e912629c84c9e2ceda55d", 
+        "git_revision": "caca5b729eb5f6062c172ffb5b7011491a11aeda", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "f894ddb1493cd8cdd3d3f807d784bce313e3eb9f", 
+    "revision": "d480a4a3f47c53e1a4f09f45752c2234c93cd27a", 
     "repo_path": "integration/gaia-central"
 }