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

========

https://hg.mozilla.org/integration/gaia-central/rev/24e357174f2a
Author: John Hu <johu@mozilla.com>
Desc: Merge pull request #19423 from ethantseng/bug-1000340-fix

Bug 1000340 - Remove obsolete codes to launch video app for RTSP, r=johnhu

========

https://hg.mozilla.org/integration/gaia-central/rev/6f0db65233c6
Author: Ethan Tseng <ettseng@mozilla.com>
Desc: Bug 1000340 - Follow-up of 992568 - Remove obsolete codes to launch video app for RTSP

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "c10c02db2a8ac93b62cbb668973574a9b3272ada", 
+    "revision": "24e357174f2a94ad65641f4566e2ab762b88cfc6", 
     "repo_path": "/integration/gaia-central"
 }