Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_4/rev/1f65655e2cc7
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #17936 from wilsonpage/bug/987071

Bug 987071 - [Camera] The screen doesn't going to sleep in the preview g...
Bumping manifests a=b2g-bump