Fixes to traits dialog

- Now updates properly (thanks to Erdos for helping to track down the cause of this)
- No longer crashes if the PC has a monster race

src/pcedit/pc.editors.h

@@ -1,8 +1,9 @@
 
+class cDialog;
 
 void give_gold(short amount,bool print_result);
 bool take_gold(short amount,bool print_result);
 void give_spec_items();
-void pick_race_abil(cPlayer *pc,short mode);
+void pick_race_abil(cPlayer *pc,short mode,cDialog* parent = nullptr);
 void reset_boats();
 void edit_stuff_done();