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

========

https://hg.mozilla.org/integration/gaia-central/rev/8c32449ed91e
Author: Scott Wu <scottwu@mozilla.com>
Desc: Merge pull request #33765 from scottwu/973458-downloads-panel-amd

Bug 973458 - Refactored downloads panel into AMD format, r=gasolin

========

https://hg.mozilla.org/integration/gaia-central/rev/17d8828f3a46
Author: Scott Wu <scottcwwu@gmail.com>
Desc: Bug 973458 - Refactored downloads panel into AMD format

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "886bd7137c902ba453723dbbd9b981e01de86b43", 
+        "git_revision": "e7f3345c8481810e4bf8c8e076c459b36b7851c4", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "55a0e3d94da4d773a1990e5f334550324615bc4a", 
+    "revision": "8c32449ed91ee8c91ddcfcea9c0146ca1d903091", 
     "repo_path": "integration/gaia-central"
 }