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

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https://hg.mozilla.org/integration/gaia-central/rev/3d723d2d65c1
Author: chirarobert <robert.chira@softvision.ro>
Desc: Merge pull request #24508 from viorelaioia/bug_1017567_master

Bug 1017567 - Use Actions for "open_utility_tray" method

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https://hg.mozilla.org/integration/gaia-central/rev/12e24c35ba29
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1017567 - Use Actions for "open_utility_tray" method
Bumping manifests a=b2g-bump