Fix deprecated metaflac options

src/tools/cuetag.sh

@@ -32,8 +32,8 @@ vorbis()
 	fields="$@"
 
 	# FLAC tagging
-	# --remove-vc-all overwrites existing comments
-	METAFLAC="metaflac --remove-all-tags --import-tags-from=-"
+	#  --remove-all-tags overwrites existing comments
+	METAFLAC="metaflac --import-tags-from=-"
 
 	# Ogg Vorbis tagging
 	# -w overwrites existing comments