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

========

https://hg.mozilla.org/integration/gaia-central/rev/d680a44fae29
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Merge pull request #32604 from pivanov/bug-1216639

Bug 1216639 - Adjust Messaging Thread styles

========

https://hg.mozilla.org/integration/gaia-central/rev/aefef686645c
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 1216639 - Adjust Messaging Thread styles

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "bca58da77ce14a38692af58f62375e3b3d97febf", 
+        "git_revision": "98264793f49a44e5729102617cc7b39052790108", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "58f046ccfcf4a7298edaffc62544ad0f71edd557", 
+    "revision": "d680a44fae29cc17b6314e16a76cc2aa5562617b", 
     "repo_path": "integration/gaia-central"
 }