Bumping gaia.json for 1 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/02b50e5b3ca8
Author: Corey Frang <gnarf37@gmail.com>
Desc: Bug 892480 - [SMS] Sending two phone numbers separed by space or enter should detect two phone numbers - r=arcturus

* Shorten the greediness of the match to not accept as many numbers
* Added a check to ensure that the character after the match is not a digit
* Only allow space and tab as separators in phone numbers