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

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https://hg.mozilla.org/integration/gaia-central/rev/3a48acbf4be5
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Merge pull request #21135 from millermedeiros/1031136-all-day-overlap

Bug 1031136 - [Calendar] "All day" overlaps in month view for long localizations r=gaye

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https://hg.mozilla.org/integration/gaia-central/rev/1ca1b24ef01b
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Bug 1031136 - [Calendar] "All day" overlaps in month view for long localizations

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "9676f43f3c4b62006642a675fdbd3974c93d765a", 
+    "revision": "3a48acbf4be5202497a683a8806855a1acde0416", 
     "repo_path": "/integration/gaia-central"
 }