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

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https://hg.mozilla.org/integration/gaia-central/rev/aa653cc24c71
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #29932 from alivedise/new-bootstrap-0507

Bug 1094759 - new bootstrap, r=etienne, timdream, mhenrenty

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https://hg.mozilla.org/integration/gaia-central/rev/df20fe075e73
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 1094759 - new Bootstrap

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "85e6fcef45c0cb2c017739df42b68b96cf5bb9c3", 
+        "git_revision": "97c41d6839e2c5fa6962aaf9b1720adf79f219ba", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "a4d81914887c6dac8e96e149a573d22fa313444f", 
+    "revision": "aa653cc24c710327fa734718ea1af94e470f77bc", 
     "repo_path": "integration/gaia-central"
 }