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

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https://hg.mozilla.org/integration/gaia-central/rev/3a342d6e4ec2
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #23140 from viorelaioia/bug-1055038

Bug 1055038 - False positive in test_lockscreen_unlock_to_camera

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https://hg.mozilla.org/integration/gaia-central/rev/fae08970cef8
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1055038 - False positive in test_lockscreen_unlock_to_camera
Bumping manifests a=b2g-bump