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

========

https://hg.mozilla.org/integration/gaia-central/rev/fcf42e45f4f2
Author: Dave Hunt <dave.hunt@gmail.com>
Desc: Include resources when packaging gaiatest. r=bebe

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "e94bbd1e3b760e9070734fcc78d745b3853eb821", 
+    "revision": "fcf42e45f4f27e1efc512e2261b2ae38badc94b1", 
     "repo_path": "/integration/gaia-central"
 }