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

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https://hg.mozilla.org/integration/gaia-central/rev/abc7e68a07eb
Author: Francisco Borja Salguero Castellano <fbsc@tid.es>
Desc: Merge pull request #10835 from cctuan/890847

Bug 890847 - [SMS/MMS] The options shown in the dialog when tapping on a contact into ‘To’ field are the wrong way round

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https://hg.mozilla.org/integration/gaia-central/rev/5164f293a2b0
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 890847 - [SMS/MMS] The options shown in the dialog when tapping on a contact into ‘To’ field are the wrong way round