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

========

https://hg.mozilla.org/integration/gaia-central/rev/53578330b307
Author: Wes Kocher <kwierso@gmail.com>
Desc: Revert "Merge pull request #31010 from punamdahiya/Bug1178290" for pick_test Gu failures

This reverts commit 3568ea50aa6d67583e2f66f69ce1a04ed139bdfc, reversing
changes made to ea37373cacce9f4f928eda2e15bb03e0b0e30454.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "9b490fc165dd5f8eb181cd4cf8c087e84c5448af", 
+        "git_revision": "06de78d2c61c084956640c480280ba518b2fe29f", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "334d6969431217b105afdc99ee9eb3457550881f", 
+    "revision": "53578330b30736e8fef30dee4eccf296e2d53ca3", 
     "repo_path": "integration/gaia-central"
 }