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

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https://hg.mozilla.org/integration/gaia-central/rev/94ca9a66c3e2
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Merge pull request #22221 from dmarcos/bug1044317

Bug 1044317 - Can't record video - JavaScript Error: "TypeError: t is un...

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https://hg.mozilla.org/integration/gaia-central/rev/46ea71449750
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Bug 1044317 - Can't record video - JavaScript Error: "TypeError: t is undefined" {file: "app://camera.gaiamobile.org/js/main.js" line: 1}
Bumping manifests a=b2g-bump