shorter syntax

SVN-Revision: 795

diff --git a/openwrt/package/ppp/ipkg/ppp-pppoe-plugin/etc/ppp/ip-up b/openwrt/package/ppp/ipkg/ppp-pppoe-plugin/etc/ppp/ip-up
index c85862cef86402ae95ac85b9c1610a76ab922a49..6cb950c8b132a9b9ed42d77c11f4f29936202f1e 100755 (executable)
--- a/openwrt/package/ppp/ipkg/ppp-pppoe-plugin/etc/ppp/ip-up
+++ b/openwrt/package/ppp/ipkg/ppp-pppoe-plugin/etc/ppp/ip-up
@@ -1,4 +1,2 @@
 #!/bin/sh
-
-ntp_server=$(nvram get ntp_server)
-/usr/sbin/rdate ${ntp_server} 
+/usr/sbin/rdate $(nvram get ntp_server)