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

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https://hg.mozilla.org/integration/gaia-central/rev/f3adad408a25
Author: Carsten Book <tomcat@mozilla.com>
Desc: Merge pull request #25940 from sv99/1095529

Bug 1095529 - [ftu] js/language.js LanguageManager define and initialize LanguageManager.init(). r=sfoster

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https://hg.mozilla.org/integration/gaia-central/rev/9b313ae37ddd
Author: sv99 <sv99@inbox.ru>
Desc: Bug 1095529 - [ftu] js/language.js LanguageManager define and initialize LanguageManager.init()
Bumping manifests a=b2g-bump