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

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https://hg.mozilla.org/integration/gaia-central/rev/92941ef712af
Author: Ian Liu <iliu@mozilla.com>
Desc: Merge pull request #20279 from ian-liu/bluetooth/bug1016716_turning_off_the_bluetooth_should_cancel_pairing_dialog_automatically

Bug 1016716 - [Tarako] Turning off the bluetooth should cancel any incoming request automatically, r=arthur

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https://hg.mozilla.org/integration/gaia-central/rev/ceb1f3d6b0af
Author: ian-liu <iliu@mozilla.com>
Desc: Bug 1016716 - Turning off the bluetooth should cancel any incoming request automatically
Bumping manifests a=b2g-bump