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

========

https://hg.mozilla.org/integration/gaia-central/rev/105cc8fcc03b
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #19214 from eeejay/bug-1009858

Bug 1009858 - Introduce accessibility keyboard tests.

========

https://hg.mozilla.org/integration/gaia-central/rev/af958d95abff
Author: Eitan Isaacson <eitan@monotonous.org>
Desc: Bug 1009858 - Introduce accessibility keyboard tests.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "83c05c18c3b1cd9a345ca069136a0db4f24d0403", 
+    "revision": "105cc8fcc03b3e5f3ced02d95fe2d09cfc2b2446", 
     "repo_path": "/integration/gaia-central"
 }