fix typo in total_xs helper

Author: nglaser3

mcdc/transport/physics/interface.py

@@ -51,12 +51,11 @@ def total_xs(particle_container, simulation, data):
     """
     particle = particle_container[0]
     if particle["particle_type"] == PARTICLE_NEUTRON:
-        type = NEUTRON_REACTION_TOTAL
-        return neutron.macro_xs(type, particle_container, simulation, data)
+        total = NEUTRON_REACTION_TOTAL
+        return neutron.macro_xs(total, particle_container, simulation, data)
     elif particle["particle_type"] == PARTICLE_ELECTRON:
-        module = electron
-        type = ELECTRON_REACTION_TOTAL
-        return neutron.macro_xs(type, particle_container, simulation, data)
+        total = ELECTRON_REACTION_TOTAL
+        return electron.macro_xs(total, particle_container, simulation, data)
     return 0.0