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

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https://hg.mozilla.org/integration/gaia-central/rev/94bb3d81bc73
Author: James Burke <jrburke@gmail.com>
Desc: Merge pull request #25712 from jrburke/bug1091310-email-closing-a-tags-blocks

Bug 1091310 - block-type tags inside a tags should be wrapped by the a tag r=asuth

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https://hg.mozilla.org/integration/gaia-central/rev/2eb8bfe282aa
Author: jrburke <jrburke@gmail.com>
Desc: Bug 1091310 - block-type tags inside a tags should be wrapped by the a tag r=asuth
Bumping manifests a=b2g-bump