apache:vhosts should create file at ${apache::config_dir}/vhosts.d (SLES)

[nalbion]

apache/manifests/init.pp:

$vdir = $::operatingsystem ? {
    /(?i:Ubuntu|Debian|Mint)/ => "${apache::config_dir}/sites-available",
    SLES                      => "${apache::config_dir}/vhosts.d",
    default                   => "${apache::config_dir}/conf.d",
}

[alvagante]

PR welcomed