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

========

https://hg.mozilla.org/integration/gaia-central/rev/8801f529a400
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #24004 from chirarobert/fix_dialer_mess

Bug 1066577 - [v2.2] Fix test_dialer_from_message

========

https://hg.mozilla.org/integration/gaia-central/rev/5af61d0d28e2
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1066577 - [v2.2] Fix test_dialer_from_message

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "d5741a5d4bc728861b9645c89d1c8571aa9a34f0", 
+    "revision": "8801f529a4001598d2c73efef081f71dac08368b", 
     "repo_path": "/integration/gaia-central"
 }