Bumping gaia.json for 1 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/e1eb8af65a99
Author: Julien Wajsberg <felash@gmail.com>
Desc: Revert "Merge pull request #14836 from EragonJ/bug-948847"

This reverts commit 27f6ac2b5591dace72951baebde2345422b6f1e5.