Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/08d4407705ad
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Revert "Merge pull request #15688 from vingtetun/bug961047"

This reverts commit 362b3642076f176c2b780cd512b4110ce20e7eee, reversing
changes made to f382061fe95750d584a9078175c421a36892afc9.
Bumping manifests a=b2g-bump