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

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https://hg.mozilla.org/integration/gaia-central/rev/e00316ab04de
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #13608 from viorelaioia/bug_937344

Bug 937344 - Replace get_all_video files in test_camera_capture_video with video_files property

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https://hg.mozilla.org/integration/gaia-central/rev/0843061606c9
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 937344 - Replace get_all_video files in test_camera_capture_video with video_files property