binaries/wrboot: pass macaddres in examples

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

binaries/wrboot-dhcp

@@ -2,6 +2,7 @@
 
 bootargs="quiet console=ttyS0,115200 panic=10 mem=64m"
 bootargs="$bootargs root=nfs ip=dhcp"
+bootargs="$bootargs wr_nic.macaddr=$wr0_ethaddr"
 
 # if we didn't do it already, get our dhcp-based address in barebox
 if [ "x$eth0.ipaddr" = "x" ]; then

binaries/wrboot-static-ip

@@ -2,6 +2,7 @@
 
 bootargs="quiet console=ttyS0,115200 panic=10 mem=64m"
 bootargs="$bootargs root=nfs ip=192.168.16.9:192.168.16.1:255.255.255.0"
+bootargs="$bootargs wr_nic.macaddr=$wr0_ethaddr"
 
 eth0.ipaddr=192.168.16.9
 eth0.serverip=192.168.16.1