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

Truncated some number of revisions since the previous bump.

========

https://hg.mozilla.org/integration/gaia-central/rev/3376c0b2f3b6
Author: Mihai Cîrlănaru <mihai@cirlanaru.com>
Desc: Merge pull request #11331 from mcirlanaru/bug_899015

Bug 899015 - [Settings] Fix overlap of Wi-Fi SSID label with icon. r=@fabi1cazenave

========

https://hg.mozilla.org/integration/gaia-central/rev/438eb553d5cb
Author: Mihai Cirlanaru <mihai@cirlanaru.com>
Desc: Bug 899015 - [Settings] Fix overlap of Wi-Fi SSID label with icon. r=kaze

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "3014a433e3b78fa04aacb919c853fa220d309d70", 
+    "revision": "3376c0b2f3b62689f6eadd879cdfbd76faa01e6c", 
     "repo_path": "/integration/gaia-central"
 }