sndiod(8) reopens audio interfaces on SIGHUP, which makes a lot of sense

when -F is used. Because of this allow rc.d script to reload sndiod.
OK kn ratchov aja

src/etc/rc.d/sndiod

@@ -1,11 +1,9 @@
 #!/bin/ksh
 #
-# $OpenBSD: sndiod,v 1.5 2018/01/11 19:52:12 rpe Exp $
+# $OpenBSD: sndiod,v 1.6 2019/11/22 06:31:30 claudio Exp $
 
 daemon="/usr/bin/sndiod"
 
 . /etc/rc.d/rc.subr
 
-rc_reload=NO
-
 rc_cmd $1