Fix for MariaDB listing

Author: serghey-rodin

bin/v-list-sys-services

@@ -170,10 +170,15 @@ fi
 service=$DB_SYSTEM
 if [ ! -z "$service" ] && [ "$service" != 'remote' ]; then
     for db in ${DB_SYSTEM//,/ }; do
+        db_proc_name=''
         service="$db"
         if [ "$service" = 'mysql' ]; then
             if [ -e "/etc/redhat-release" ]; then
                 service='mysqld'
+                db_proc_name='mysqld'
+                if [ -e "/usr/lib/systemd/system/mariadb.service" ]; then
+                    service='mariadb'
+                fi
             fi
         fi
         if [ "$service" == 'pgsql' ]; then