Update hls-test-utils/src/Test/Hls.hs

Co-authored-by: Jan Hrcek <2716069+jhrcek@users.noreply.github.com>

Author: fendor

hls-test-utils/src/Test/Hls.hs

@@ -467,8 +467,7 @@ setupTestEnvironment = do
   tmpDirRoot <- getTemporaryDirectory
   let testRoot = tmpDirRoot </> "hls-test-root"
       testCacheDir = testRoot </> ".cache"
-  createDirectoryIfMissing False testRoot
-  createDirectoryIfMissing False testCacheDir
+  createDirectoryIfMissing True testCacheDir
   setEnv "XDG_CACHE_HOME" testCacheDir
   pure testRoot
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