Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/226e0c4d5740
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1039983 - merge pull request #27506 from millermedeiros:1039983-scroll-to-event to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/a0ca1c5ba3c0
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Bug 1039983 - [Calendar] Display event at the proper time slot for week/day view after add or edit event

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "f74795eade46f4613741dd9e16fc43a905b40d2b", 
+        "git_revision": "b4f00b8730594cf4b4002a934810dbea3ce1846b", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "a0f2cafbae71c95e9bc97d253ecacbc079e1e138", 
+    "revision": "226e0c4d5740a771849f97ffd5daec81b2c01210", 
     "repo_path": "integration/gaia-central"
 }