created a much nicer way to deal with IP addresses for downloading

Before it used hostnames from /etc/hosts. Those were annoying because people had
to have them set up and you had to have root permission to change them.

git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4157 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/doc/building-the-code.txt b/doc/building-the-code.txt
index 7967563..2d68389 100644
--- a/doc/building-the-code.txt
+++ b/doc/building-the-code.txt
@@ -27,11 +27,7 @@
   Squeeze), then 
   (1) do `apt-get install ncftp rsync socat`.
       socat is used for the netconsole.sh tool that is used to talk to the cRIO.
-  (2) Add robot and the following to the /etc/hosts file.  This requirement
-      should go away in the future.
-          10.9.71.179	fitpc
-          10.9.71.2	robot
-  (3) Set the IP address of the downloading machine to be on the same subnet.
+  (2) Set the IP address of the downloading machine to be on the same subnet.
       ifconfig eth0 10.9.71.22
       This will need to be redone when the computer Ethernet connection is
       reset.  For example, it is reset by disconnecting and reconnecting