Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/f02326672a65
Author: evanxd <itoyxd@gmail.com>
Desc: Merge pull request #11289 from evanxd/bug-900363

Bug 900363 - Remove the useless images.

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https://hg.mozilla.org/integration/gaia-central/rev/1df503fd0a0e
Author: Evan Xd <itoyxd@gmail.com>
Desc: Bug 900363 - Remove the useless images.

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "5e9cda8e7d4a3f5c23f6311f19d1ecd9c2f0d562", 
+    "revision": "f02326672a650ce8f549562e22468fb0e0a5dcf8", 
     "repo_path": "/integration/gaia-central"
 }