Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/0d2050d7a2bd
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Revert "Merge pull request #18505 from zbraniecki/999195-cleanup-mozl10n-emergency-call"

- Missing new tests
- Not reviewed by a peer

This reverts commit b64555b9ed961923b923239e96f87d6ba83cf951, reversing
changes made to 18fd4d436797ede7503cd753a22b5a9804282042.

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https://hg.mozilla.org/integration/gaia-central/rev/809fa3e59c03
Author: Arnau <arnau@arnaumarch.com>
Desc: Merge pull request #18572 from rnowm/963021

Bug 963021 - [Messages][Refresh] Add CSS tweaks for SMS based on new List component from BB r=borja

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https://hg.mozilla.org/integration/gaia-central/rev/802ac370ee4f
Author: rnowm <arnau@arnaumarch.com>
Desc: Bug 963021 - [Messages][Refresh] Add CSS tweaks for SMS based on new List component from BB
Bumping manifests a=b2g-bump