Do not deepcopy profiles in port_critical

Author: timothy-nunn

freegsnke/GSstaticsolver.py

@@ -233,7 +233,7 @@ def port_critical(self, eq, profiles):
         eq.flag_limiter = profiles.flag_limiter
 
         eq._current = np.sum(profiles.jtor) * self.dRdZ
-        eq._profiles = deepcopy(profiles)
+        eq._profiles = profiles
 
         try:
             eq.tokamak_psi = self.tokamak_psi.reshape(self.nx, self.ny)