Fixed test

Author: brownbaerchen

pySDC/tutorial/step_7/F_pySDC_with_Gusto.py

@@ -254,9 +254,7 @@ def williamson_5(
     # ------------------------------------------------------------------------ #
 
     if use_pySDC:
-        method = pySDC_integrator(
-            eqns, description, controller_params, domain=domain, solver_parameters=solver_parameters
-        )
+        method = pySDC_integrator(description, controller_params, domain=domain, solver_parameters=solver_parameters)
     else:
         method = SDC(**SDC_params, domain=domain)