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

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https://hg.mozilla.org/integration/gaia-central/rev/f1eb54a228ae
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #21016 from EragonJ/bug-1030611

Bug 1030611 - [settings] There is a black border in legal information

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https://hg.mozilla.org/integration/gaia-central/rev/a4076d6b67e1
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1030611 - [settings] There is a black border in legal information
which makes UI look weird
Bumping manifests a=b2g-bump