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

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https://hg.mozilla.org/integration/gaia-central/rev/dfad1ab6525b
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #27004 from cctuan/1102495

Bug 1102495 - [Settings] Provide an option to enable copy/paste in the Developer menu

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https://hg.mozilla.org/integration/gaia-central/rev/a7e93c1ca467
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1102495 - [Settings] Provide an option to enable copy/paste in the Developer menu
Bumping manifests a=b2g-bump