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

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https://hg.mozilla.org/integration/gaia-central/rev/b8d9a0a3e313
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #14335 from EragonJ/bug-932731

bug 932731 - [DSDS][Gaia][Sim Manager] can set outgoing call, msg and da...

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https://hg.mozilla.org/integration/gaia-central/rev/576c346b7af2
Author: EragonJ <eragonj@eragonj.me>
Desc: bug 932731 - [DSDS][Gaia][Sim Manager] can set outgoing call, msg and data

- users can set outgoing call, outgoing messages and outgoing data.
- lazyload entry points