Bumping gaia.json for 3 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/b44ba604bd3b
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #12231 from qdot/revert-revert-915920

Revert revert 915920

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https://hg.mozilla.org/integration/gaia-central/rev/093f08b9789b
Author: Kyle Machulis <kyle@nonpolynomial.com>
Desc: Bug 915920 - Fix gjslint quote errors

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https://hg.mozilla.org/integration/gaia-central/rev/0c597b9bcea7
Author: Kyle Machulis <kyle@nonpolynomial.com>
Desc: Revert "Revert "Merge pull request #12206 from qdot/915920""

This reverts commit 4433c772ad5d1367157dddae08ce235ee28096b2.

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "e089fe3d2b9a1a94b51464c5a0ef76857b096c62", 
+    "revision": "b44ba604bd3b17ebec5ae3eee56d9f8924cd3547", 
     "repo_path": "/integration/gaia-central"
 }