Fix a typo. In this case, the typo caused the f_noyes() invocation to

display a global instead of the passed-argument; however since the global
always has the same value as the passed argument, it made no difference in
the realtime operation.

usr.sbin/bsdconfig/startup/rcdelete

@@ -253,7 +253,7 @@ dialog_menu_confirm_delete()
 
 	# If asked to delete only one variable, simply ask and return
 	if [ $# -eq 1 ]; then
-		f_noyes "$msg_are_you_sure_you_want_to_delete" "$delete_vars"
+		f_noyes "$msg_are_you_sure_you_want_to_delete" "$1"
 		return $?
 	fi
 	# Not reached unless requested to delete multiple variables