Back-out previous commit - we need to skip logging socket when we start a

jail and external syslogd is listening in jail's chroot.

Pointed out by:	csjp

While here, skip also "logpriv" socket.

etc/rc.d/cleanvar

@@ -18,6 +18,9 @@ purgedir()
 		(
 			cd "$dir" && for file in .* *
 			do
+				# Skip over logging sockets
+				[ -S "$file" -a "$file" = "log" ] && continue
+				[ -S "$file" -a "$file" = "logpriv" ] && continue
 				[ ."$file" = .. -o ."$file" = ... ] && continue
 				if [ -d "$file" -a ! -L "$file" ]
 				then