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

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https://hg.mozilla.org/integration/gaia-central/rev/1c36182c171e
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #26522 from timdream/keyboard-audio-hardware

Bug 1104646 - Release AudioContext when the keyboard is no visible, r=mnjul

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https://hg.mozilla.org/integration/gaia-central/rev/ab71d971b1b6
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1104646 - Release AudioContext when the keyboard is no visible
Bumping manifests a=b2g-bump