Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/fae12350d78c
Author: Greg Weng <snowmantw@gmail.com>
Desc: Merge pull request #25437 from snowmantw/bug1086175

Bug 1086175 - [Flame][KK]After full flash/reset phone, first time to

========

https://hg.mozilla.org/integration/gaia-central/rev/7de126c1df38
Author: Greg Weng <snowmantw@gmail.com>
Desc: Bug 1086175 - [Flame][KK]After full flash/reset phone, first time to
pair bluetooth with another phone will show notification then pair
failed

========

https://hg.mozilla.org/integration/gaia-central/rev/42a93415aa1e
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #25485 from cctuan/1079567

Bug 1079567 - [NFC][Shrinking UI] App is rendered as a black screen if the recipient device is pulled away before the user finishes the transfer gesture.

========

https://hg.mozilla.org/integration/gaia-central/rev/3e3e81feb7de
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1079567 - [NFC][Shrinking UI] App is rendered as a black screen if the recipient device is pulled away before the user finishes the transfer gesture.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "3d86f253ab4a50bb899aa6642ff52ee525502664", 
+    "revision": "fae12350d78c7ab12ad56f9dc468c1be2582e217", 
     "repo_path": "/integration/gaia-central"
 }