zsh: default runit completion to /var/service

srcpkgs/zsh/template

@@ -1,7 +1,7 @@
 # Template file for 'zsh'
 pkgname=zsh
 version=5.9
-revision=2
+revision=3
 build_style=gnu-configure
 make_build_target="all info"
 make_install_args="install.info"
@@ -41,6 +41,8 @@ post_patch() {
 	rm -f Completion/Linux/Command/_{pkgtool,rpmbuild,yast}
 	rm -f Completion/Unix/Command/_{notmuch,osc,systemd}
 
+	vsed -i -e 's,/etc/service,/var/service,g' Completion/Unix/Command/_runit
+
 	vsed -i -e 's,/etc/z,/etc/zsh/z,g' \
 		Doc/zsh.texi Doc/{zsh,zshall,zshoptions,zshmodules}.1
 }