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

========

https://hg.mozilla.org/integration/gaia-central/rev/05f14cf07f5b
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #12482 from lightsofapollo/921297

Bug 921297 - Enable travis irc notifications r=me

========

https://hg.mozilla.org/integration/gaia-central/rev/322a1a61afb5
Author: James Lal <james@lightsofapollo.com>
Desc: Bug 921297 - Enable travis irc notifications r=me

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "69612b1684ee257424538fb40213e5192d7fe573", 
+    "revision": "05f14cf07f5b3f354ac0ee362738e47f9f103e38", 
     "repo_path": "/integration/gaia-central"
 }