fix benchmarks

Author: quaquel

benchmarks/Schelling/schelling.py

@@ -1,5 +1,5 @@
 from mesa import Model
-from mesa.experimental.cell_space import CellAgent, OrthogonalMooreGrid
+from mesa.spaces import CellAgent, OrthogonalMooreGrid
 from mesa.time import RandomActivation
 
 

benchmarks/WolfSheep/wolf_sheep.py

@@ -12,7 +12,7 @@
 import math
 
 from mesa import Model
-from mesa.experimental.cell_space import CellAgent, OrthogonalVonNeumannGrid
+from mesa.spaces import CellAgent, OrthogonalVonNeumannGrid
 from mesa.experimental.devs import ABMSimulator