Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/a65adcda6817
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Merge pull request #10686 from Rik/notifications-883829

Bug 883829 - When the handset receives a notification in Portuguese, the relative time is cut r=alive

========

https://hg.mozilla.org/integration/gaia-central/rev/d5401872c20f
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Bug 883829 - When the handset receives a notification in Portuguese, the relative time is cut

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "4d1b68747220c2b31585220b34d019e165ca1f32", 
+    "revision": "a65adcda68175ff7a05ad337f1ac8a746a408b45", 
     "repo_path": "/integration/gaia-central"
 }