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

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https://hg.mozilla.org/integration/gaia-central/rev/36b9dc33dc57
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Merge pull request #11109 from TheoChevalier/Bug835611-localized-units-costcontrol

Bug 835611 - [l10n] Cost Control should use localized units r=salva

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https://hg.mozilla.org/integration/gaia-central/rev/e6af83745c49
Author: TheoChevalier <theo.chevalier11@gmail.com>
Desc: Bug 835611 - [l10n] Cost Control should use localized units