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

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https://hg.mozilla.org/integration/gaia-central/rev/97a95feb1d15
Author: Greg Weng <snowmantw@gmail.com>
Desc: Merge pull request #22155 from snowmantw/issue1043821

Bug 1043821 - [LockScreen] Move passcode verification to other System co...

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https://hg.mozilla.org/integration/gaia-central/rev/4fe05e9c30dd
Author: Greg Weng <snowmantw@gmail.com>
Desc: Bug 1043821 - [LockScreen] Move passcode verification to other System components
Bumping manifests a=b2g-bump