Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/ae1a47bdc63f
Author: Zac <zcampbell@mozilla.com>
Desc: Revert "Bug 1048953 - Disable test_new_event_appears_on_all_views on TBPL due to bug 1048953 a=testonly"

This reverts commit 1cbb253e32670a61cd8b7245877a9ed762d3b715.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "94e199a9dd702edc67a7941f265aa8ff187e4d2f", 
+    "revision": "ae1a47bdc63f028e2cff983edb36aaaaafab4877", 
     "repo_path": "/integration/gaia-central"
 }