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

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https://hg.mozilla.org/integration/gaia-central/rev/4077781fe602
Author: Ben Tian <btian@mozilla.com>
Desc: Merge pull request #10712 from bentian/bug-884192

Bug 884192 - [Bluetooth] Rename commands from dom bluetooth to Dialer ap...

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https://hg.mozilla.org/integration/gaia-central/rev/d949e53416ca
Author: Ben Tian <btian@mozilla.com>
Desc: Bug 884192 - [Bluetooth] Rename commands from dom bluetooth to Dialer app (in Dialer), r=etienne.