MFH: r534205
Push USES=pkgconfig to the global level instead just contingent on the
VKD3D option.
This makes a real difference for the GNUTLS option (on by default) and
others. Accordingly bump PORTREVISION.
Reported by: Benny Goemans <benny.goemans@belgacom.net>
Approved by: portmgr (blanket: missing dependency)