Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/dd047959ebd4
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1131499 - merge pull request #28250 from RickyChien:clean-stage-app-nodejs to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/cb1d76ded284
Author: Ricky Chien <ricky060709@gmail.com>
Desc: Bug 1131499 - Running clean-stage-app.js on node.js

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https://hg.mozilla.org/integration/gaia-central/rev/e1337eb9d756
Author: steveck-chung <schung@mozilla.com>
Desc: Merge pull request #28141 from steveck-chung/message-text-selection-polish

Bug 1127658 - Apply user-select none to html instead of panel, r=azasypkin

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https://hg.mozilla.org/integration/gaia-central/rev/b447fe0e5ea8
Author: Steve Chung <schung@mozilla.com>
Desc: Bug 1127658 - Apply user-select none to html instead of panel, r=azasypkin

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "c4a411e7012499b16e1a71ed395884620e6a96e7", 
+        "git_revision": "94615850339e176fa4d9ba62cd0d6532e3361bc4", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "e07c07de1274fc641fddfc83d5221fd0aeccbe9a", 
+    "revision": "dd047959ebd473f21d293b8b13510f320b392f89", 
     "repo_path": "integration/gaia-central"
 }