Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/0ba05a226993
Author: Ed Morley <emorley@mozilla.com>
Desc: Revert "Bug 1048228 - Set the last used keyboard as default after restart of the phone" for failures in keyboard_helper_test.js

This reverts commit 1c6d4aae865a8f6786f9924b4a6e85083504be2c.

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https://hg.mozilla.org/integration/gaia-central/rev/87432f61d05a
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #22885 from ADLR-es/fix-bug-1052902

Bug 1052902 - [B2G][Contacts][Facebook] De-syncing Facebook Contacts wil...

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https://hg.mozilla.org/integration/gaia-central/rev/c1ad1c9f1d33
Author: Adrián de la Rosa <hola@adlr.es>
Desc: Bug 1052902 - [B2G][Contacts][Facebook] De-syncing Facebook Contacts will display a wrong message

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "1eea30c97d8813d56a04e91535680b80db15d39b", 
+    "revision": "0ba05a2269935e79870bf24759da766a39717239", 
     "repo_path": "/integration/gaia-central"
 }