Modify tests, mostly adding -XTranformListComp

tests/ghc-regress/deSugar/should_run/dsrun021.hs

tests/ghc-regress/deSugar/should_run/mc01.hs

tests/ghc-regress/deSugar/should_run/mc02.hs

tests/ghc-regress/deSugar/should_run/mc03.hs

tests/ghc-regress/deSugar/should_run/mc05.hs

tests/ghc-regress/deSugar/should_run/mc06.hs

tests/ghc-regress/deSugar/should_run/mc07.hs

tests/ghc-regress/deSugar/should_run/mc08.hs

tests/ghc-regress/parser/should_compile/mc15.hs

tests/ghc-regress/parser/should_compile/mc16.hs

tests/ghc-regress/rename/should_compile/mc09.hs

tests/ghc-regress/rename/should_compile/mc10.hs

tests/ghc-regress/rename/should_compile/mc11.hs

tests/ghc-regress/rename/should_compile/mc12.hs

tests/ghc-regress/rename/should_compile/rn040.hs

tests/ghc-regress/rename/should_fail/mc13.hs

tests/ghc-regress/rename/should_fail/mc14.hs

tests/ghc-regress/typecheck/should_compile/mc18.hs

tests/ghc-regress/typecheck/should_fail/mc19.hs

tests/ghc-regress/typecheck/should_fail/mc20.hs