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

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https://hg.mozilla.org/integration/gaia-central/rev/9e32f4566034
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #13816 from singhkaran/933815

Bug 933815 Added a smoke test which launches the marketplace app

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https://hg.mozilla.org/integration/gaia-central/rev/a8b88cadab23
Author: Karan <karan.basi@mail.utoronto.ca>
Desc: Bug 933815 Added a smoke test which launches the marketplace app