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

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https://hg.mozilla.org/integration/gaia-central/rev/14cb237c41ae
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Merge pull request #14009 from EverythingMe/938914-dl-suggestions-label

Bug 938914 - [Ux] Marketplace icon label returned for e.me searches of M...

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https://hg.mozilla.org/integration/gaia-central/rev/5e7ad5d11d35
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Bug 938914 - [Ux] Marketplace icon label returned for e.me searches of Marketplace categories [r=ranbena]