update to 3.0.3 and HVM support

Manuel Bouyer announced in a message to the port-xen mailing list that the xentools30 and xenkernel30 packages have been updated to the just-released Xen-3.0.3. A new package, xentools30-hvm, has been committed to pkgsrc-current. It provides the additional tools needed to run unmodified guests under a NetBSD domain0, using Intel VT-x or AMD SVM virtualization extensions. NetBSD, Linux and Windows XP have been successfully booted in a Xen HVM domain. [0 comments]