change to new function names

Author: ayin21

src/bitbots_behavior/bitbots_body_behavior/bitbots_body_behavior/behavior_dsd/decisions/current_score.py

@@ -9,8 +9,8 @@ def __init__(self, blackboard, dsd, parameters):
         super().__init__(blackboard, dsd, parameters)
 
     def perform(self, reevaluate=False):
-        own_goals = self.blackboard.gamestate.get_our_goals()
-        opp_goals = self.blackboard.gamestate.get_opp_goals()
+        own_goals = self.blackboard.gamestate.get_own_score()
+        opp_goals = self.blackboard.gamestate.get_rival_score()
 
         if own_goals == opp_goals:
             return "DRAW"