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

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https://hg.mozilla.org/integration/gaia-central/rev/e81333c91f4b
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #22572 from comoyo/bug992647

Bug 992647 - Add keyboards and wordlists for Irish, Scottish Gaelic and Manx. r=RudyL

========

https://hg.mozilla.org/integration/gaia-central/rev/c0abd4bfd780
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Bug 992647 - Add keyboards and wordlists for Irish, Scottish Gaelic and Manx

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "3490322d1362e5c3316223126f8704dbaed9d71d", 
+    "revision": "e81333c91f4b248a576f32810397afd31f22325f", 
     "repo_path": "/integration/gaia-central"
 }