Removed return in __init__

Author: bleyerj

bindings/python/mgis/fenics/gradient_flux.py

@@ -126,7 +126,7 @@ def _evaluate_at_quadrature_points(self, x):
 class Var(Gradient):
     """ A simple variable """
     def __init__(self, variable, expression, name):
-        return Gradient.__init__(self, variable, expression, name)
+        Gradient.__init__(self, variable, expression, name)
 
     def _evaluate_at_quadrature_points(self, x):
         local_project(x, self.function_space, self.dx, self.function)