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

========

https://hg.mozilla.org/integration/gaia-central/rev/76375434f4d1
Author: Luke Chang <lchang@mozilla.com>
Desc: Merge pull request #19193 from luke-chang/1009379_stingray_change_appentrypoint_naming

Bug 1009379 - [Stingray] The naming of "AppEntryPoint" object in applications.js is inconsistent, r=gchen, r=johnhu

========

https://hg.mozilla.org/integration/gaia-central/rev/13d88553131f
Author: Luke Chang <lchang@mozilla.com>
Desc: Bug 1009379 - [Stingray] The naming of "AppEntryPoint" object in applications.js is inconsistent

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "726c4bd403f5350d4bda32840cf1057f19219511", 
+    "revision": "76375434f4d15bb4f07f25b6ad1ef3e191e823d6", 
     "repo_path": "/integration/gaia-central"
 }