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

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https://hg.mozilla.org/integration/gaia-central/rev/9ec621e1aa7d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #20611 from crdlc/bug-1026166

Bug 1026166 - [vertical homescreen] Can activate actions on an icon through the edit header

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https://hg.mozilla.org/integration/gaia-central/rev/dd280be68a1b
Author: crdlc <crdlc@tid.es>
Desc: Bug 1026166 - [vertical homescreen] Can activate actions on an icon through the edit header

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "158c4e7aafe94ccde35a15f85e092c73d852477a", 
+    "revision": "9ec621e1aa7d49b4a280b49c94447cc45f1daf0c", 
     "repo_path": "/integration/gaia-central"
 }