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

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https://hg.mozilla.org/integration/gaia-central/rev/57d90a8bd7b7
Author: Askeing Yen (fyen) <askeing@gmail.com>
Desc: Merge pull request #33919 from askeing/bug_1241038

Bug 1241038 - test_click_run_stopwatch_laps failed

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https://hg.mozilla.org/integration/gaia-central/rev/b22f326505ba
Author: askeing <askeing@gmail.com>
Desc: Bug 1241038 - test_click_run_stopwatch_laps failed

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "c566e0eeaedd1550afc93c477280b2dc4b120ace", 
+        "git_revision": "dbecbea7e2bda48a34ce7bbda924f885289b45b8", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "002c73e585145015f9fbf9cfa571884cfb77d834", 
+    "revision": "57d90a8bd7b767d5e66348cfa2e2098316caab33", 
     "repo_path": "integration/gaia-central"
 }