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

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https://hg.mozilla.org/integration/gaia-central/rev/0aa9810ad033
Author: Mihai Cîrlănaru <mihai@cirlanaru.com>
Desc: Merge pull request #11591 from mcirlanaru/bug_896060

Bug 896060 - [Contacts] Avoid whitespaces in constructed names ...

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https://hg.mozilla.org/integration/gaia-central/rev/2caf77fe9d5c
Author: Mihai Cirlanaru <mihai@cirlanaru.com>
Desc: Bug 896060 - [Contacts] Avoid whitespaces in constructed names when saving contacts. r=bkelly