Limit the number of hotplug childrens

SVN-Revision: 6804

package/base-files/files/etc/init.d/boot

@@ -31,8 +31,8 @@ start() {
 	for iface in $(awk -F: '/:/ {print $1}' /proc/net/dev); do
 		/usr/bin/env -i ACTION=add INTERFACE="$iface" /sbin/hotplug-call net
 	done
-
-	/sbin/hotplug2 --persistent &
+	
+	/sbin/hotplug2 --persistent --max-children 1 &
 	echo /sbin/hotplug-call > /proc/sys/kernel/hotplug
 
 	load_modules /etc/modules.d/*