[util] format

[util-iso-boot] make plymouth_settings local var

lib/util-iso-boot.sh

@@ -203,7 +203,7 @@ write_isolinux_cfg(){
 	echo '' >> ${conf}
 	echo "label start" >> ${conf}
 	echo "  kernel /${iso_name}/boot/${arch}/${iso_name}" >> ${conf}
-	plymouth_settings=" quiet splash"
+	local plymouth_settings=" quiet splash"
 	# on openrc, you would want quite initramfs boot, except you want to debug hooks
 	# quite doesn't affect openrc verbosity, so only splash is useless on openrc
 	if ! ${plymouth_boot};then

lib/util.sh

@@ -208,7 +208,7 @@ check_root() {
 parse_section() {
 	local is_section=0
 	while read line; do
-	[[ $line =~ ^\ {0,}# ]] && continue
+		[[ $line =~ ^\ {0,}# ]] && continue
 		[[ -z "$line" ]] && continue
 		if [ $is_section == 0 ]; then
 			if [[ $line =~ ^\[.*?\] ]]; then