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

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https://hg.mozilla.org/integration/gaia-central/rev/e086c56b2122
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #23297 from timdream/keyboard-korean

Bug 1058374 - Enable Korean IME by default, r=rudyl

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https://hg.mozilla.org/integration/gaia-central/rev/f0ca7a7ca567
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1058374 - Enable Korean IME by default

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "c68e67d8dc1eb8ee8cd131b962d1af51098d8332", 
+    "revision": "e086c56b21221fc8cdc4520207c9889bd125b4a3", 
     "repo_path": "/integration/gaia-central"
 }