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

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https://hg.mozilla.org/integration/gaia-central/rev/a0aa928f3b25
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Merge pull request #16374 from etiennesegonzac/bug-972277-missing-statusbar-lockscreen

Bug 972277 - Making sure the statusbar is on the lockscreen when the active app is fullscreen. r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/cffc8c01295b
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 972277 - Making sure the statusbar is on the lockscreen when the active app is fullscreen.
r=timdream

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "051e9f1823d1c3ca93be60ce8fdc2df699a1034e", 
+    "revision": "a0aa928f3b252cf79754132dd6b2ae76475d8bb6", 
     "repo_path": "/integration/gaia-central"
 }