[packages] Use the correct method for stoping the nfsd kernel threads in the

init script.
Thanks to Peter Wagner


git-svn-id: svn://svn.openwrt.org/openwrt/packages@19563 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/nfs-kernel-server/files/nfsd.init

@@ -20,7 +20,7 @@ start() {
 
 stop() {
 	killall rpc.mountd 2> /dev/null
-	killall -9 rpc.nfsd 2> /dev/null
+	rpc.nfsd 0 2> /dev/null
 	/usr/sbin/exportfs -au
 	killall rpc.statd 2> /dev/null
 }