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

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https://hg.mozilla.org/integration/gaia-central/rev/05ff533cd383
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #14872 from EragonJ/bug-950307

Bug 950307 - [DSDS] Settings: rename sim-manager-outgoing-data-desc

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https://hg.mozilla.org/integration/gaia-central/rev/1f38deccb5cf
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 950307 - [DSDS] Settings: rename sim-manager-outgoing-data-desc

- update this string in master