openrc: use ifquery -L for find_ifaces()

dist/openrc/networking.initd

@@ -1,8 +1,5 @@
 #!/sbin/openrc-run
 
-# note that the spoofprotect, syncoockies and ip_forward options are set in 
-# /etc/sysctl.conf
-
 : ${cfgfile:="/etc/network/interfaces"}
 ifstate=/run/ifstate
 
@@ -24,7 +21,7 @@ find_ifaces() {
 	if [ -n "$single_iface" ]; then
 		echo $single_iface
 	else
-		awk '$1 == "auto" {for (i = 2; i <= NF; i = i + 1) printf("%s ", $i)}' "$cfgfile"
+		ifquery -L -i "$cfgfile"
 	fi
 }