Bumping gaia.json for 6 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/6064a315797a
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #16978 from askeing/980789

Bug 980789 - Fix failure of test_fmradio_add_remove_from_favorites.py an...

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https://hg.mozilla.org/integration/gaia-central/rev/9096df50c880
Author: askeing <askeing@gmail.com>
Desc: Bug 980789 - Fix failure of test_fmradio_add_remove_from_favorites.py and test_fmradio_frequency_dialer.py

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https://hg.mozilla.org/integration/gaia-central/rev/2ed319799c4b
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #16766 from flodolo/bug932356_clockmeridiem

Bug 932356 - [System][Time Picker] Reel order should be localizable

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https://hg.mozilla.org/integration/gaia-central/rev/e32afa0d9949
Author: Francesco Lodolo (:flod) <flod@lodolo.net>
Desc: Bug 932356 - [B2G][Time Picker] Reel order should be localizable

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https://hg.mozilla.org/integration/gaia-central/rev/9294d6e80817
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #16940 from flodolo/bug929247_emergencycall

Bug 929247 - Reduce font-size for "Emergency call" and "Undo" buttons in dialer on lock screen

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https://hg.mozilla.org/integration/gaia-central/rev/69b5aef63a08
Author: Francesco Lodolo (:flod) <flod@lodolo.net>
Desc: Bug 929247 - Reduce font-size for "Emergency call" and "Undo" button on lock screen

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "branch": "", 
         "revision": ""
     }, 
-    "revision": "f6334f4cd1fdf334df7fa86a43ff9a08afacb8fc", 
+    "revision": "6064a315797a6db79e5ea926a69835b3d72e723b", 
     "repo_path": "/integration/gaia-central"
 }