Also, update audio/pulseaudio-module to the latest release 0.2.
pulseaudio-module-xrdp 0.2 no longer have build time dependency on xrdp.
Accordingly, add runtime dependency on pulseaudio-module-xrdp to xrdp to
enable audio redirection by default it doesn't cause circular dependency
now.
While here,
- Pet portlint
- Swich PORTVERSION to DISTVERSION