Fix for check last login script

the data reading was split with " " (space) which in the while read kept
it as one row, changed the split character to "\n"

bin/check_last_login.sh

@@ -294,7 +294,7 @@ for ssh_group in "${ssh_groups[@]}"; do
 				printf "${CSV_LINE}" "${account_id}" "${region}" "${instance_id}" "$(hostname)" "${username}" "${main_group}" "${ssh_group}" "${user_create_date_out}" "${account_age}" "${last_login_date}" "${last_login}" "${never_logged_in}" "${login_source}" "${out_string}"
 				;;
 		esac;
-	done <<< "$(grep "${ssh_group}:" /etc/group | cut -d ":" -f 4 | sed -e 's/,/ /g')";
+	done <<< "$(grep "${ssh_group}:" /etc/group | cut -d ":" -f 4 | sed -e 's/,/\n/g')";
 done;
 if [ "${OUTPUT_TARGET}" = "text" ]; then
 	if [ -n "${lock_accounts}" ]; then

bin/create_user.sh

@@ -234,11 +234,11 @@ while read -r i; do
 	fi;
 	ssh_group="ssh${ssh_access_type}";
 	# sshallow group is always added
-	sub_group_opt=" -G ${ssh_group}";
+	sub_group_opt=("${ssh_group}");
 	# check if "," inside and extract sub groups
 	if [ -z "${_group##*,*}" ]; then
 		sub_group=$(echo "${_group}" | cut -d "," -f 2-);
-		sub_group_opt=" -G ${ssh_group},${sub_group}";
+		sub_group_opt+=("${sub_group}");
 	fi;
 	# POS 5: do we have a password preset
 	_password=$(echo "${i}" | cut -d ";" -f 5);
@@ -314,11 +314,17 @@ while read -r i; do
 		echo "-- Skip '${username}:${group}(${sub_group})'";
 	else
 		echo "++ Create '${username}:${group}(${sub_group})'";
+		params=(
+			"-c" "$(date +"%F")" "-s" "${user_login_shell}"
+			"-g" "${group}" "-G" "$(IFS=, ; echo "${sub_group_opt[*]}")"
+			"-d" "${HOME_FOLDER}${username}" "-m"
+			"${username}"
+		);
 		if [ ${TEST} -eq 0 ]; then
 			# comment is user create time
-			useradd -c "$(date +"%F")" -s "${user_login_shell}" -g "${group}${sub_group_opt}" -d "${HOME_FOLDER}${username}" -m "${username}";
+			useradd "${params[@]}";
 		else
-			echo "$> useradd -c \"$(date +"%F")\" -s \"${user_login_shell}\" -g \"${group}${sub_group_opt}\" -d \"${HOME_FOLDER}${username}\" -m \"${username}\"";
+			echo "$> useradd ${params[*]}";
 		fi;
 	fi;
 	# set the auth file