Fix if statements

fix_unknown_album_and_artist_flac_file.sh

@@ -33,9 +33,11 @@ function print_help()
 }
 
 if [ -z "$1" ]
+then
 	echo "use the -h flag to get help on how to use this script"
 	exit 0
 fi
+
 if [ "$1" = "-h" ]
 then
 	print_help