Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/35ce41888e1b
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Revert "Merge pull request #23429 from albertopq/1042713-notif-icons"

This reverts commit a5d3a1349b89b160e9db123c9121e0f5d57bfbe5, reversing
changes made to c1625ae6a088ee362b88a2e857147f956f3baea8.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "994a52f8d4450e29e295237898331e5f3ec56ae4", 
+    "revision": "35ce41888e1b427ace51cb0f165f00d106e6822f", 
     "repo_path": "/integration/gaia-central"
 }