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

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https://hg.mozilla.org/integration/gaia-central/rev/1e0008939bf4
Author: evanxd <itoyxd@gmail.com>
Desc: Merge pull request #19359 from evanxd/bug-1007546

Bug 1007546 - [Calendar] Add/Edit Event 2.0 Visual Refresh

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https://hg.mozilla.org/integration/gaia-central/rev/a6e704307932
Author: Evan Xd <itoyxd@gmail.com>
Desc: Bug 1007546 - Visual refresh for Add/Edit event view

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https://hg.mozilla.org/integration/gaia-central/rev/3bbb91d22493
Author: Hubert Figuière <hub@figuiere.net>
Desc: Merge pull request #19347 from hfiguiere/bug971771

Bug 971771 - Remove camera from blacklist now. r=eperelman

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https://hg.mozilla.org/integration/gaia-central/rev/f74b31f0f6e2
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 971771 - Remove camera from blacklist now.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "88dffe73a4609f9b7d453bc72f0edea586c88cbc", 
+    "revision": "1e0008939bf43d1dfc3b5220ed559c163f0fecc1", 
     "repo_path": "/integration/gaia-central"
 }