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

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https://hg.mozilla.org/integration/gaia-central/rev/fd0e7d9b0435
Author: Dale  Harvey <dale@arandomurl.com>
Desc: Merge pull request #11214 from mpizza/Bug_898358_video_recording_disable_switchBTN

Bug 898358 - [Camera][Helix][V1.1.0 HD] The switching icon is still disp r=daleharvey

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https://hg.mozilla.org/integration/gaia-central/rev/b711390d891a
Author: mpizza <mmm198219@gmail.com>
Desc: Bug 898358 - [Camera][Helix][V1.1.0 HD] The switching icon is still displayed here while user is recording a video