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

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https://hg.mozilla.org/integration/gaia-central/rev/4301a609060f
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #10923 from comoyo/revert_swipe_to_hide

Revert "Merge pull request #10669 from RudyLu/keyboard/swipe_hide_keyboard_2"

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https://hg.mozilla.org/integration/gaia-central/rev/55d822fcf7dc
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Revert "Merge pull request #10669 from RudyLu/keyboard/swipe_hide_keyboard_2"

This reverts commit 103f3635c241e208f84b6e8d80afb23731043c09, reversing
changes made to 4be813b65ea30e3914ce732d1401385d8fb78b68.