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

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https://hg.mozilla.org/integration/gaia-central/rev/30c995937da1
Author: Salvador de la Puente González <salva@unoyunodiez.com>
Desc: Merge pull request #10745 from lodr/bug-889367-movistar-peru-configuration

Bug 889367 - Movistar Peru configuration file
r=arcturus

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https://hg.mozilla.org/integration/gaia-central/rev/b4aca17677e9
Author: lodr <salva@unoyunodiez.com>
Desc: Bug 889367 - Movistar Peru configuration file