Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/47331f01247d
Author: Ian Liu <iliu@mozilla.com>
Desc: Merge pull request #10128 from ian-liu/bluetooth/Bug832368_revise_title_for_device_selector_dialog

Bug 832368 - Dialog to pick bluetooth file-transfer recipient is really vague. 'Choose your option | [Cancel][OK]', r=@alivedise

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https://hg.mozilla.org/integration/gaia-central/rev/06b5278359f7
Author: ian-liu <iliu@mozilla.com>
Desc: Bug 832368 - Dialog to pick bluetooth file-transfer recipient is really vague. 'Choose your option | [Cancel][OK]'