make sure dodiscovery actually has access to the public key so the element is not left unpopulated

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10416 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-nbroot2/dodiscovery

@@ -1,5 +1,8 @@
 #!/bin/sh
 minixcatd.awk &
+PUBKEY=`openssl rsa -in /etc/xcat/privkey.pem -pubout|grep -v "PUBLIC KEY"`
+PUBKEY=`echo $PUBKEY|sed -e 's/ //g'`
+export PUBKEY
 
 echo "Beginning node discovery process"
 NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep -v ,UP|awk -F: '{print $2}'`