• Fix run dependencies (see error message below)
• Bump PORTREVISION

Shared object "libburn.so.4" not found, required by "xfburn"
Shared object "libisofs.so.6" not found, required by "xfburn"

PR: 214170
Reported by: <rumen.yotov@gmail.com>, <doug@safeport.com> (freebsd-xfce list)
MFH: 2016Q4