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

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https://hg.mozilla.org/integration/gaia-central/rev/cd2549520049
Author: Yura Zenevich <yura.zenevich@gmail.com>
Desc: Merge pull request #32275 from yzen/bug-1212007

Bug 1212007 - making sure that pin dialog is trully hidden from a11y …

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https://hg.mozilla.org/integration/gaia-central/rev/5cef5d5dafae
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1212007 - making sure that pin dialog is trully hidden from a11y when it has hidden style.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "44e807cf7218d4fd04310832b8def7ebbc4dcafd", 
+        "git_revision": "b99837aa2294348317bcae68acabe71d9a83d774", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "0071e64ad13401b56c5fee8b38ea2d8c15cae1db", 
+    "revision": "cd2549520049a8532b966d3edda167f7bc444fba", 
     "repo_path": "integration/gaia-central"
 }