remove redundant argument

tests.py

@@ -170,7 +170,7 @@ def test_install_environment_wrong_mpsd_release(tmp_path):
         )
 
 
-def test_install_environment_zlib(tmp_path):
+def test_install_environment_zlib():
     """Test installation of toolchain."""
     # Prepare a test installation of global generic 
     # with only zlib to test the installation