Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/c8ca4e032932
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1006527 - Disable intermittent failing travis test, manipulate hotspot wifi settings resets settings for second load

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "80ae45fa20a6dbed8f4aba6213621b4e98e94da4", 
+    "revision": "c8ca4e0329327665e34981dc60bfce3de4209c41", 
     "repo_path": "/integration/gaia-central"
 }