clearing RMG's training_reactions_constraints

Author: davidfarinajr

rmgpy/rmg/main.py

@@ -221,6 +221,7 @@ def clear(self):
         self.ml_estimator = None
         self.ml_settings = None
         self.species_constraints = {}
+        self.training_reactions_constraints = {}
         self.walltime = '00:00:00:00'
         self.save_seed_modulus = -1
         self.max_iterations = None