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

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https://hg.mozilla.org/integration/gaia-central/rev/ce46df1367d0
Author: gitmai <mri@tid.es>
Desc: Merge pull request #20599 from gitmai/bug-1020731-folloup-test-bug-1019954

Bug 1020731 - [Contacts] Follow up 1019954: Add unit test to Importing t...
r=jmcf

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https://hg.mozilla.org/integration/gaia-central/rev/02b5ae421166
Author: mai <mri@tid.es>
Desc: Bug 1020731 - [Contacts] Follow up 1019954: Add unit test to Importing then deleting contacts from Outlook/Gmail reports negative number of contacts found

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "bfd8de1e125d475914fa6e9272f76ab0c6f223ac", 
+    "revision": "ce46df1367d06bd221b174c09c190e5beccb7f17", 
     "repo_path": "/integration/gaia-central"
 }