Fix cabal.make-travis-yml

Author: phadej

cabal.make-travis-yml

@@ -6,7 +6,6 @@ install-dependencies-step: False
 
 -- this speed-ups the build a little, but we have to check these for release
 no-tests-no-benchmarks: False
-build-with-installed-step: False
 
 -- Don't run cabal check, as cookbook examples won't pass it
 cabal-check: False