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

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https://hg.mozilla.org/integration/gaia-central/rev/a00c54d44096
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Revert "Merge pull request #16263 from yzen/969553"

This reverts commit e1c443d9ff62a21920d389be097d0e666f38e70b, reversing
changes made to e328318d5e27a3253061fb1679ab9abc82e60fcc.
Bumping manifests a=b2g-bump