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

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https://hg.mozilla.org/integration/gaia-central/rev/04060c64963f
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #18592 from bebef1987/ev_me

Bug 1000062 - Delete some more redundant tests

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https://hg.mozilla.org/integration/gaia-central/rev/097e85a07450
Author: Bebe <bebe@mozilla.ro>
Desc: Bug 1000062 - Delete some more redundant tests

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "90860a00da53bd939d7e204aebca221236d9a325", 
+    "revision": "04060c64963f62660f50b52821ae01be12043e40", 
     "repo_path": "/integration/gaia-central"
 }