Remove redundant check for stack installation

Author: fendor

src/Haskell/Ide/Engine/Plugin/Base.hs

@@ -109,9 +109,8 @@ hieGhcDisplayVersion = compilerName ++ "-" ++ VERSION_ghc
 
 getProjectGhcVersion :: BIOS.Cradle -> IO String
 getProjectGhcVersion crdl = do
- isStackProject <- doesFileExist "stack.yaml"
  isStackInstalled <- isJust <$> findExecutable "stack"
- if isStackCradle crdl && isStackProject && isStackInstalled
+ if isStackCradle crdl && isStackInstalled
  then do
  L.infoM "hie" "Using stack GHC version"
  catch (tryCommand "stack ghc -- --numeric-version") $ \e -> do