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

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https://hg.mozilla.org/integration/gaia-central/rev/f1e043e26ed2
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #21814 from RudyLu/keyboard/Bug1039163-remove_css_popup_delay

Bug 1039163 - Remove the CSS transition delay for key popup and  highlights.
r=timdream.

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https://hg.mozilla.org/integration/gaia-central/rev/7f8371220ba3
Author: Rudy Lu <me@rudy.lu>
Desc:  Bug 1039163 - Remove the CSS transition delay for key popup and
 highlights.
Bumping manifests a=b2g-bump