Rebuild discovery payload every cycle.

Since some things like LLDP data might trickle in, enable gather to
be gathered as it changes.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16979 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-genesis-scripts/bin/dodiscovery

@@ -50,6 +50,7 @@ done
 	
 	
 #time to make our packet...
+while [ ! -r /restart ]; do
 MTM=unknown
 SERIAL=unknown
 ARCH=unknown
@@ -192,7 +193,6 @@ mv /tmp/discopacket.new /tmp/discopacket
 
 rm -f /tmp/discopacket.gz
 gzip -9 /tmp/discopacket
-while [ ! -r /restart ]; do
 	if [ ! -z "$XCATMASTER" ]; then
 		(cat /tmp/discopacket.gz | udpcat.awk $XCATMASTER $XCATPORT ) &
 	fi