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

========

https://hg.mozilla.org/integration/gaia-central/rev/67a7e41357ac
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 983171 - Disable intermittent failing passcode test

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "branch": "", 
         "revision": ""
     }, 
-    "revision": "9a59e0c949e77a6234fc3310d3505ceb361b6379", 
+    "revision": "67a7e41357acf13f3abcd3665dffee0d8cdf9b2b", 
     "repo_path": "/integration/gaia-central"
 }