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

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https://hg.mozilla.org/integration/gaia-central/rev/f907b05bc551
Author: Carsten Book <tomcat@mozilla.com>
Desc: Merge pull request #25027 from flodolo/bug1081104

Bug 1081104 - [Settins] Remove duplicate string fdn-authorizedNumbers. r=ejchen

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https://hg.mozilla.org/integration/gaia-central/rev/3190ab98ac45
Author: Francesco Lodolo (:flod) <flod@lodolo.net>
Desc: Bug 1081104 - [Settins] Remove duplicate string fdn-authorizedNumbers
Bumping manifests a=b2g-bump