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

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https://hg.mozilla.org/integration/gaia-central/rev/e2c7efbac001
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Merge pull request #31660 from durwasa-chakraborty/my-code-fix2

 Bug 1166202 - Fixed web title in transform view r=etienne

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https://hg.mozilla.org/integration/gaia-central/rev/92a9bbb3aa50
Author: Durwasa Chakraborty <durwasa.chakraborty@gmail.com>
Desc: Bug 1166202 - Fixed web title in transform view

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "e6a02ff3f340c03ada25b94d5ef5a01568b148bb", 
+        "git_revision": "d5e1a4414cb99c36cfe2da9949e52dbfa6fce963", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "27a0e8358ba3be57054084a63170e94e694e0fa2", 
+    "revision": "e2c7efbac00175ae0483a74872344df7e069a898", 
     "repo_path": "integration/gaia-central"
 }