Pass the "--lsp" parameter again in tests

Since it is needed once more.

Author: alanz

test/utils/TestUtils.hs

@@ -185,7 +185,7 @@ logFilePath = "hie-" ++ stackYaml ++ ".log"
 -- on PATH. Cabal seems to respond to @build-tool-depends@ specifically while
 -- stack just puts all project executables on PATH.
 hieCommand :: String
-hieCommand = "hie --bios-verbose -d -l test-logs/" ++ logFilePath
+hieCommand = "hie --lsp --bios-verbose -d -l test-logs/" ++ logFilePath
 
 hieCommandVomit :: String
 hieCommandVomit = hieCommand ++ " --vomit"