Bumping gaia.json for 10 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/22a497a21c75
Author: James Burke <jrburke@gmail.com>
Desc: Merge pull request #19846 from jrburke/bug1016503-email-privileged

Bug 1016503 - [email] move sound preference into app, allowing email to be privileged r=asuth,arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/bfe481059d9c
Author: jrburke <jrburke@gmail.com>
Desc: Bug 1016503 - [email] move sound preference into app, allowing email to be a privileged app

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https://hg.mozilla.org/integration/gaia-central/rev/52a6d97b2991
Author: Andrew Halberstadt <halbersa@gmail.com>
Desc: Merge pull request #19937 from ahal/gaia_unit_mozrunner

Bug 1019011 - Update gaia unit tests to work with new mozrunner, r=jgrif...

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https://hg.mozilla.org/integration/gaia-central/rev/e14ae79dfca0
Author: Andrew Halberstadt <halbersa@gmail.com>
Desc: Bug 1019011 - Update gaia unit tests to work with new mozrunner, r=jgriffin

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https://hg.mozilla.org/integration/gaia-central/rev/09ef3aded55b
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 993236 - Resolve syntax error in manifest file a=testonly r=me

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https://hg.mozilla.org/integration/gaia-central/rev/4ca112111ba4
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #19941 from crdlc/bug-1019423

Bug 1019423 - Edge Swipe Gesture - Status Bar Transition Issue

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https://hg.mozilla.org/integration/gaia-central/rev/09fd4759d641
Author: crdlc <crdlc@tid.es>
Desc: Bug 1019423 - Edge Swipe Gesture - Status Bar Transition Issue

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https://hg.mozilla.org/integration/gaia-central/rev/cdc825dbde2b
Author: Hubert Figuière <hub@figuiere.net>
Desc: Merge pull request #19852 from hfiguiere/jshint

Bug 1017347 - Make test files pass jshint. r=eli

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https://hg.mozilla.org/integration/gaia-central/rev/5d1b5a74699c
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 1017347 - Make test files pass jshint.

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https://hg.mozilla.org/integration/gaia-central/rev/437f2afa629e
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Revert "Merge pull request #19627 from cctuan/987487-2"

This broke the Dialer and Usage app.

This reverts commit d5c9689b19d8871bc8e03d959db4959a90041460, reversing
changes made to a10f4f3f30e7d9e460d2702395bbc09976a42b60.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "f71cd6439c072910728ee06b7c568f260e6aa49c", 
+    "revision": "22a497a21c7588224fee0be27ad4154f823eae09", 
     "repo_path": "/integration/gaia-central"
 }