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

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https://hg.mozilla.org/integration/gaia-central/rev/2e0f2f070a22
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #26079 from cctuan/1096603

Bug 1096603 - [Flatfish] [FxA] [FTE] Register/ Log in screen during setup is blank

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https://hg.mozilla.org/integration/gaia-central/rev/83cde982f1d1
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1096603 - [Flatfish] [FxA] [FTE] Register/ Log in screen during setup is blank
Bumping manifests a=b2g-bump