Remove some expected test failures.
Remove some expected test failures.

See https://github.com/commercialhaskell/stackage/pull/5556.

simonmichael/stackage,soenkehahn/stackage,fpco/stackage,massysett/stackage,mrkkrp/stackage,iand675/stackage,jonschoning/stackage,michalkonecny/stackage,clinty/stackage,Daniel-Diaz/stackage