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

========

https://hg.mozilla.org/integration/gaia-central/rev/76e2439aa4ff
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #33045 from Phoxygen/bug1217781-cancel_button_text_position

Bug 1217781 - [Shared] Fix layout of search form.

========

https://hg.mozilla.org/integration/gaia-central/rev/f93630f0efa1
Author: Augustin Trancart <augustin.trancart@phoxygen.com>
Desc: Bug 1217781 - [Shared] Fix layout of search form.

The search input field wasn't growing enough. Therefore, there was some
space after the "cancel" button. If the word cancel is to small (in
certain locale as arabic), it can apppear shifted to the beginning.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "b9098cc03968e3cc71cd0f379713b522398311bc", 
+        "git_revision": "86d6d0b7fb7a0e21d76a4162fd474722d72bd249", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "8bf6fac02e02914cbcb010350a0a643dbecedabd", 
+    "revision": "76e2439aa4ff0befd338a95f45b3b6820b80d80a", 
     "repo_path": "integration/gaia-central"
 }