Don't create clientsmp directory (which is no longer used), pointed out by DevHC.

Makefile

@@ -1106,7 +1106,6 @@ makedirs:
 	@if [ ! -d $(BUILD_DIR) ];then $(MKDIR) $(BUILD_DIR);fi
 	@if [ ! -d $(B) ];then $(MKDIR) $(B);fi
 	@if [ ! -d $(B)/client ];then $(MKDIR) $(B)/client;fi
-	@if [ ! -d $(B)/clientsmp ];then $(MKDIR) $(B)/clientsmp;fi
 	@if [ ! -d $(B)/renderer ];then $(MKDIR) $(B)/renderer;fi
 	@if [ ! -d $(B)/renderersmp ];then $(MKDIR) $(B)/renderersmp;fi
 	@if [ ! -d $(B)/ded ];then $(MKDIR) $(B)/ded;fi