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

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https://hg.mozilla.org/integration/gaia-1_4/rev/3a36e41cc2b9
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Revert "Merge pull request #22901 from nullaus/v1.4"

This reverts commit ab9a57d204c8c06cccc70cb7190da789fe17a3cb, reversing
changes made to 518c6afa28dc3b87e3a7360ee4b751885884d03d.
Bumping manifests a=b2g-bump