Revert "Expect test failures for yesod-core, #4319"
Revert "Expect test failures for yesod-core, #4319"

This reverts commit f7a18fb9c569186ab7ab8646f06b4262a48fed27.

Fixes #4319

int-index/stackage,fpco/stackage,simonmichael/stackage,fimad/stackage,jonschoning/stackage,massysett/stackage,ethercrow/stackage,wereHamster/stackage,mrkkrp/stackage,stackbuilders/stackage,Daniel-Diaz/stackage,mstksg/stackage,spencerjanssen/stackage,iand675/stackage,peti/stackage,clinty/stackage,michalkonecny/stackage,soenkehahn/stackage,asr/stackage,athanclark/stackage