Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/2dbf74425565
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #21916 from mikehenrty/bug-1040650-apn-quito

Bug 1040650 - add Quito timezone

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https://hg.mozilla.org/integration/gaia-central/rev/2c9b6249fa7b
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1040650 - add Quito timezone
Bumping manifests a=b2g-bump