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

========

https://hg.mozilla.org/integration/gaia-central/rev/2634091381ac
Author: Dale Harvey <dale@arandomurl.com>
Desc: Bug 995954 - Dont show error if customisation file doesnt exist. r=yurenju

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https://hg.mozilla.org/integration/gaia-central/rev/0f61eaf4d393
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #18236 from chirarobert/980271

Bug 980271 - deleteAllSms atom is not working

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https://hg.mozilla.org/integration/gaia-central/rev/f9f04537508c
Author: chirarobert <robert.chira@softvision.ro>
Desc: Bug 980271 - deleteAllSms atom is not working

Also updated getAllSms to work with the cursor itself.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "3cb56b927c764ceca3c305a12d70eb24af062e92", 
+    "revision": "2634091381ac5fde29e64168a096fd92d079ebe5", 
     "repo_path": "/integration/gaia-central"
 }