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

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https://hg.mozilla.org/integration/gaia-central/rev/7ce63dc67df5
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #10881 from masap/20130710

Bug 891770 - [Wi-Fi] Fix fogetting network processing

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https://hg.mozilla.org/integration/gaia-central/rev/0f03c4879b1e
Author: masap <masashi.honma@gmail.com>
Desc: Bug 891770 - [Wi-Fi] Fix fogetting network processing