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

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https://hg.mozilla.org/integration/gaia-central/rev/f24eb68a4149
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #24562 from RudyLu/ime/Bug1072805_ime_button_misAligned

Bug 1072805 - The [Cancel] button was misaligned in the IME menu.
r=alive, yzen.

========

https://hg.mozilla.org/integration/gaia-central/rev/eac72f26f8ae
Author: Rudy Lu <me@rudy.lu>
Desc: Bug 1072805 - The [Cancel] button was misaligned in the IME menu.

========

https://hg.mozilla.org/integration/gaia-central/rev/62948fd4f081
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1076716 - Disable intermittent failing test, TEST-UNEXPECTED-FAIL | /builds/slave/test/gaia/apps/calendar/test/marionette/day_view_test.js | day view "before each" hook r=kgrandon

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "686dbd9a1bdca1f43e7c76ea59d08f23ccff46cb", 
+    "revision": "f24eb68a41493ccd9dc8dc0445f707122f27a61e", 
     "repo_path": "/integration/gaia-central"
 }