Bumping gaia.json for 3 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/6a05dfb600f6
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Revert "Bug 942845 - Results refresh twice after pressing enter on the keyboard [r=crdlc,evyatron]"

This reverts commit 961780db2d57e95056f4c9f43bfe88b9cfc2315c.

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https://hg.mozilla.org/integration/gaia-central/rev/4d9de61e97f1
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #14072 from AlinT/bug_943337

Bug 943337 - Merge all 2 kill cards view tests into one.

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https://hg.mozilla.org/integration/gaia-central/rev/94952765b67b
Author: AlinT <trifandreialin@gmail.com>
Desc: Bug 943337 - Merge all 2 kill cards view tests into one.