runit-void: register vlogger as an alternative for logger(1)

srcpkgs/runit-void/template

@@ -1,7 +1,7 @@
 # Template file for 'runit-void'
 pkgname=runit-void
 version=20250212
-revision=2
+revision=3
 build_style=gnu-makefile
 short_desc="Void Linux runit scripts"
 maintainer="Enno Boland <gottox@voidlinux.org>"
@@ -27,6 +27,11 @@ make_dirs="
  /etc/zzz.d/suspend 0755 root root
  /etc/zzz.d/resume 0755 root root"
 
+alternatives="
+ logger:logger:/usr/bin/vlogger
+ logger:/usr/share/man/man1/logger.1:/usr/share/man/man8/vlogger.8
+"
+
 post_install() {
 	vmkdir usr/bin
 	mv ${DESTDIR}/usr/sbin/* ${DESTDIR}/usr/bin