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

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https://hg.mozilla.org/integration/gaia-central/rev/9e2baca92a93
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 1027708 - test_homescreen_edit_mode.py intermittent due to unknown MacOS bug a=testonly r=me

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https://hg.mozilla.org/integration/gaia-central/rev/597b30f1e93f
Author: Ben Francis <ben@tola.me.uk>
Desc: Merge pull request #20742 from pivanov/bug-1026856

Bug 1026856 - [Flame][Browser] Icons in Tabs page should not be scaled while tapping it r=benfrancis

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https://hg.mozilla.org/integration/gaia-central/rev/be707c942358
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 1026856 - [Flame][Browser] Icons in Tabs page should not be scaled while tapping it

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "387f4c0123a7e82eae4c83f88f73e81f907c00e2", 
+    "revision": "9e2baca92a9316e1e3f8c659f01f2cc939714d46", 
     "repo_path": "/integration/gaia-central"
 }