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

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https://hg.mozilla.org/integration/gaia-central/rev/2b05f028ab47
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #32938 from mikehenrty/bug-1220634-unit-test-retries

Bug 1220634 - increase waiting tries for the test agent app to spin up

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https://hg.mozilla.org/integration/gaia-central/rev/925f9b08a492
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1220634 - increase waiting tries for the test agent app to spin up

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "f7530dc80720bedacc797764fe774e11391d5234", 
+        "git_revision": "b7fb94cc56db05967836136685817b5217ade4a2", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "203e030a009d8953bc1e0b598d5262b5d83cc87a", 
+    "revision": "2b05f028ab479b1d0a733a1919bcb4f1b35f9341", 
     "repo_path": "integration/gaia-central"
 }