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

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https://hg.mozilla.org/integration/gaia-central/rev/4d05a79bc9d8
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #17914 from wilsonpage/bug/991090

Bug 991090 - [Camera] "Options" is not localizable

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https://hg.mozilla.org/integration/gaia-central/rev/a69c4a5b2876
Author: Wilson Page <wilsonpage@me.com>
Desc: Bug 991090 - [Camera] Options is not localizable
Bumping manifests a=b2g-bump