adding _update_E1 to slammer

Author: bknueven

mpisppy/cylinders/slam_heuristic.py

@@ -49,6 +49,8 @@ def slam_heur_prep(self):
 
         self.verbose = verbose
 
+        self.opt._update_E1()
+
     def extract_local_candidate_soln(self):
         num_scen = len(self.opt.local_scenarios)
         num_vars = len(self.localnonants) // num_scen