clean master after moving of newer content to feature branch

src/mklev.c

@@ -625,9 +625,6 @@ clear_level_structures()
     level.flags.arboreal = 0;
     level.flags.wizard_bones = 0;
     level.flags.corrmaze = 0;
-#ifdef CONWAY
-    level.flags.conway = 0;
-#endif
 
     nroom = 0;
     rooms[0].hx = -1;