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

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https://hg.mozilla.org/integration/gaia-central/rev/bbfd288a0498
Author: Fabien Cazenave <fabien@cazenave.cc>
Desc: Merge pull request #10338 from jaoo/882057

Bug 882057 - Voicemail user setting is lost after killing then restarting the Settings app, r=kaze

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https://hg.mozilla.org/integration/gaia-central/rev/2001ee7c5ad4
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Bug 882057 - Voicemail user setting is lost after killing then restarting settings app