Bumping gaia.json for 4 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/1f91f91647f7
Author: Salvador de la Puente González <salva@unoyunodiez.com>
Desc: Merge pull request #10809 from lodr/bug-889635-avoid-startup-error

Bug 889635 - Avoid startup error
r=arcturus

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https://hg.mozilla.org/integration/gaia-central/rev/247724ca9e31
Author: lodr <salva@unoyunodiez.com>
Desc: Bug 889635 - Avoid startup error

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https://hg.mozilla.org/integration/gaia-central/rev/89c54e45afdc
Author: Salvador de la Puente González <salva@unoyunodiez.com>
Desc: Merge pull request #10829 from lodr/bug-842924-l10n-issue

Bug 842924 - Avoid l10n issues by providing wider selects
r=arcturus

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https://hg.mozilla.org/integration/gaia-central/rev/c8540e809112
Author: lodr <salva@unoyunodiez.com>
Desc: Bug 842924 - Avoid l10n issues by providing wider selects