n/ddclient: Fixed the rc script.

n/ddclient/rc.ddclient

@@ -1,13 +1,14 @@
 #!/bin/bash
 
-[ -f /etc/ddclient.conf ] || exit 0
+[ -f /etc/ddclient/ddclient.conf ] || exit 0
 
 start() {
+    mkdir -p /var/cache/ddclient
     ddclient -pid /var/run/ddclient.pid
 }
 
 stop() {
-    [ -f /var/run/ddclient.pid] && kill $(< /var/run/ddclient.pid)
+    [ -f /var/run/ddclient.pid ] && kill $(< /var/run/ddclient.pid)
 }
 
 restart() {
@@ -32,6 +33,7 @@ restart)
 *)
     echo "Usage: $0 {start|stop|restart}"
     exit 1
+    ;;
 esac
 
 exit 0