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

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https://hg.mozilla.org/integration/gaia-central/rev/bdd7d07c53e0
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Merge pull request #33868 from JohanLorenzo/bug-1226583

Bug 1226583 - [tc-gip] Tests that requires dogfood build fails, because they run on regular eng builds

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https://hg.mozilla.org/integration/gaia-central/rev/d5f4688136fd
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1226583 - [tc-gip] Tests that requires dogfood build fails, because they run on regular eng builds

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "e7571bfbd2230e34c4220b4be782c8db113acf89", 
+        "git_revision": "4c548289358a0f148cffc16fa7990a74105e8be8", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "b60deee62ef27310877c9d8359b91ff6c9072a2b", 
+    "revision": "bdd7d07c53e0c2a90d4f1e8d63f8bcd37bfbbbd1", 
     "repo_path": "integration/gaia-central"
 }