The old update script uses 'load_addr' which is never set. Use 'fileaddr'
instead which is automagically set by e.g. dhcp.
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
cc: Stelian Pop <stelian@popies.net>
        "update=" \
                "protect off ${monitor_base} +${filesize};" \
                "erase ${monitor_base} +${filesize};" \
-               "cp.b ${load_addr} ${monitor_base} ${filesize};" \
+               "cp.b ${fileaddr} ${monitor_base} ${filesize};" \
                "protect on ${monitor_base} +${filesize}\0"
 
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT