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

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https://hg.mozilla.org/integration/gaia-central/rev/efada1ddf8b9
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #25374 from timdream/keyboard-uppercase

Bug 1085359 - Move secondLayout option handling to render, r=mnjul

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https://hg.mozilla.org/integration/gaia-central/rev/e594346d84ff
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1085359 - Move secondLayout option handling to render
Bumping manifests a=b2g-bump