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

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https://hg.mozilla.org/integration/gaia-central/rev/c83daa94e2eb
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #22903 from cctuan/1033964

Bug 1033964 - [NFC] Could not share the file which opened via notification

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https://hg.mozilla.org/integration/gaia-central/rev/40da22ac3380
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1033964 - [NFC] Could not share the file which opened via notification
Bumping manifests a=b2g-bump