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

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https://hg.mozilla.org/integration/gaia-central/rev/1068528084c0
Author: Arnau <arnau@arnaumarch.com>
Desc: Merge pull request #12620 from gitmai/bug-import-window-contact

Bug 923143 - alphabetical scrollbar overflow

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https://hg.mozilla.org/integration/gaia-central/rev/e5071e9e35a9
Author: mai <mri@tid.es>
Desc: Bug 923143 - alphabetical scrollbar overflow

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "c865add68c33528619e93b91e0353b7097db5172", 
+    "revision": "1068528084c022c921b0695624ef455af5f72b5e", 
     "repo_path": "/integration/gaia-central"
 }