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

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https://hg.mozilla.org/integration/gaia-central/rev/eb30867046a1
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Merge pull request #14020 from EverythingMe/925997-lengthy-names

Bug 925997 - Search results with lengthy names cause overlap issues [r=e...

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https://hg.mozilla.org/integration/gaia-central/rev/1d38913b57fe
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Bug 925997 - Search results with lengthy names cause overlap issues [r=evyatron, ranbena]