[FE training-materials-updates] yocto: labs: remove useless part from lab #2

[Antoine Ténart]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=0f3466c57545411474294ccabe38839692a9a64e

>---------------------------------------------------------------

commit 0f3466c57545411474294ccabe38839692a9a64e
Author: Antoine Tenart <antoine.tenart at free-electrons.com>
Date:   Mon Sep 5 16:22:07 2016 +0200

    yocto: labs: remove useless part from lab #2
    
    Signed-off-by: Antoine Tenart <antoine.tenart at free-electrons.com>


>---------------------------------------------------------------

0f3466c57545411474294ccabe38839692a9a64e
 .../yocto-advanced-configuration.tex               | 34 ----------------------
 1 file changed, 34 deletions(-)

diff --git a/labs/yocto-advanced-configuration/yocto-advanced-configuration.tex b/labs/yocto-advanced-configuration/yocto-advanced-configuration.tex
index a7dbfbf..f173ef7 100644
--- a/labs/yocto-advanced-configuration/yocto-advanced-configuration.tex
+++ b/labs/yocto-advanced-configuration/yocto-advanced-configuration.tex
@@ -48,40 +48,6 @@ You can use \code{255.255.255.0} as \code{Netmask}, and leave the
 will have to type a valid IP address, otherwise you won't be apply to
 click on the \code{Apply} button).
 
-Now, configure the network on the board in U-Boot by setting the \code{ipaddr}
-and \code{serverip} environment variables:
-
-\begin{verbatim}
-setenv ipaddr 192.168.0.100
-setenv serverip 192.168.0.1
-\end{verbatim}
-
-The first time you use your board, you also need to send the MAC address
-in U-boot:
-
-\begin{verbatim}
-setenv ethaddr 12:34:56:ab:cd:ef
-\end{verbatim}
-
-In case the board was previously configured in a different way, we
-also turn off automatic booting after commands that can be used to
-copy a kernel to RAM:
-
-\begin{verbatim}
-setenv autostart no
-\end{verbatim}
-
-To make these settings permanent, save the environment:
-
-\begin{verbatim}
-saveenv
-\end{verbatim}
-
-Now switch your board off and on again\footnote{Power cycling your
-board is needed to make your \code{ethaddr} permanent, for obscure
-reasons. If you don't, U-boot will complain that \code{ethaddr} is not
-set.}.
-
 \section{Set up the NFS server}
 
 First install the NFS server on the training computer and create the root NFS