Improving debug output for mdls values as prepared for csv lines

hash-files

@@ -33,7 +33,7 @@ mdls_per_file () {
 		mdls_value=$(printf "%s" $line | cut -d '=' -f 2)
 		if [[ " ${keys_of_interest[*]} " =~ " ${mdls_key} " ]];then
 			IFS=$old_IFS
-			: #printf "\n============================\nMDLS Key: %s\nMDLS Value: %s\n============================\n\n" $mdls_key $mdls_value
+			echo -e ",${mdls_value}"
 			unset IFS
 		else
 			: #echo "Did not print!"