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

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https://hg.mozilla.org/integration/gaia-central/rev/46b60fcd8d92
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #12017 from EragonJ/bug-911670

Bug 911670 - Change Wording of phonelock r=crh0716

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https://hg.mozilla.org/integration/gaia-central/rev/b32ca5c4e287
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 911670 - Change Wording of phonelock

- make phonelock wording more generic