Update to upstream version 1.0
Detailed maintainer notes:
- This new version is basically a re-implementation of dsbmixer, which
uses Qt5 instead of GTK+.
Submitted by: email@example.com (maintainer)
New port: audio/dsbmixer.
DSBMixer is a tabbed GTK+ mixer for FreeBSD. For each installed mixer device
as well as for USB sound devices plugged in at runtime, DSBMixer opens a tab.
Furthermore, it allows you to configure several aspects of your sound card(s),
such as selecting recording sources, choosing your default audio device, and
Submitted by: Marcel Kaiser <firstname.lastname@example.org>