Fix some of the failures in sanity way
Fix some of the failures in sanity way

Tests for runtime argument parsing should only run in normal way to
avoid breakage caused by way-specific RTS arguments.

Reviewers: bgamari, AndreasK, simonmar

Reviewed By: bgamari

Subscribers: rwbarton, thomie, carter

GHC Trac Issues: #15241

Differential Revision: https://phabricator.haskell.org/D4839

sdiehl/ghc,sdiehl/ghc,sdiehl/ghc,sdiehl/ghc,sdiehl/ghc,sdiehl/ghc,sdiehl/ghc