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

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https://hg.mozilla.org/integration/gaia-central/rev/7cb565d70183
Author: You-Sheng Yang <vicamo@gmail.com>
Desc: Merge pull request #10854 from vicamo/bugzilla/891233/deprecate-mozSms-in-cost-control

Bug 891233 - [Cost Control] use navigator.mozMobileMessage instead. r=sa...

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https://hg.mozilla.org/integration/gaia-central/rev/3f9ba6561939
Author: You-Sheng Yang (楊有勝) <vicamo@gmail.com>
Desc: Bug 891233 - [Cost Control] use navigator.mozMobileMessage instead. r=salva