fixed small typo in player.cpp

source/general/game_state/player.cpp

@@ -93,7 +93,7 @@ void player::setup_round(std::string& err) {
 // based on how many points the dealer has, chooses to call won_round, lost_round or draw round
 void player::wrap_up_round(int dealer_points, std::string& err) {
     int player_points = _player_hand->get_points(err);
-    if(player_points > 21 || (player_points < dealer_points && dealer <= 21)){
+    if(player_points > 21 || (player_points < dealer_points && dealer_points <= 21)){
         this->lost_round();
         return;
     }