znc: add vlogger.

[steinex]

cc @Duncaen

General

• This is a new package and it conforms to the quality requirements

Have the results of the proposed changes been tested?

• I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
• I generally don't use the affected packages but briefly tested this PR

[Duncaen]

use ln -s /usr/bin/vlogger srcpkgs/znc/files/znc/log/run instead of the run script.

[steinex]

thanks, done.