Update glacier

scripts/glacier

@@ -229,9 +229,5 @@ while [[ $# -gt 0 ]]; do
 		printf "$red [ $error ]$reset Unknown option, use 'glacier -h' to see usage.\n"
 		exit 1
 		;;
-		)
-		printf "$red [ $error ]$reset No arguments given, use 'glacier -h' to see usage.\n"
-		exit 1
-		;;
 	esac
 done