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

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https://hg.mozilla.org/integration/gaia-central/rev/d5d3a0d38906
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Revert "Merge pull request #16831 from sergi/921971-fdn"

This reverts commit cdcc68168c8aaef12a8b4e9137fec83128e6afb9, reversing
changes made to 183c2e102105aa5bc804f7c9c36a840fe2266c52.
Bumping manifests a=b2g-bump