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

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https://hg.mozilla.org/integration/gaia-central/rev/da07719e58b6
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Merge pull request #19965 from justindarc/bug1014955

Bug 1014955 - [Camera] Migrate v1.3T downsampling patches to v1.4/master

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https://hg.mozilla.org/integration/gaia-central/rev/9e056b422ef5
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Bug 1014955 - [Camera] Migrate v1.3T downsampling patches to v1.4/master
Bumping manifests a=b2g-bump