[RPM] Update lemonldap-ng 2.0.1 to 2.0.4 delete vhosts file

Concerned version

Version: %2.0.4

Platform: (Apache/centos7)

Vhosts files delete

Update lemonldap-ng version 2.0.1 to 2.0.4 delete vhosts file in /etc/httpd/conf.d/ and create z-lemonldap-ng.*.conf.rpmnew with default configuration z-lemonldap-ng-portal.conf.rpmnew