add support for NAT under netperf stream, maerts, and spec-surge.

configs/boot/spec-surge-client.rcS:
configs/boot/surge-client.rcS:
    fix this rcS - don't sleep, instead wait for the server to tell you it's done.
configs/boot/spec-surge-server.rcS:
configs/boot/surge-server.rcS:
    notify the client you're done starting the server.

--HG--
extra : convert_revision : b708bd0a9147e248eed7c27e7078668fbd98b95e

configs/boot/surge-server.rcS

@@ -3,6 +3,7 @@
 # /etc/init.d/rcS
 #
 
+
 echo -n "mounting swap..."
 /sbin/swapon /dev/hdc1
 echo "done."
@@ -47,5 +48,7 @@ sleep 2
 cat /benchmarks/apache2/logs/error_log
 echo "done."
 
+echo "server ready" | /usr/bin/netcat -c 192.168.10 8000
+
 echo -n "starting bash shell..."
 /bin/bash