Use native service provider on OpenBSD

tftp/manifests/init.pp

@@ -124,11 +124,9 @@ class tftp::server {
                 }
             } else {
                 service { "tftpd":
-                    ensure    => running,
-                    hasstatus => true,
-                    enable    => true,
-                    start     => "/usr/sbin/tftpd /tftpboot",
-                    require   => File["/tftpboot"],
+                    ensure  => running,
+                    enable  => true,
+                    require => File["/tftpboot"],
                 }
             }
         }