am335x, siemens boards: adapt default environment setting

commit 16297cfb
Author: Mateusz Zalega <m.zalega@samsung.com>
Date:   Fri Oct 4 19:22:26 2013 +0200

    usb: new board-specific USB init interface

introduced a new parameter to the dfu command. Adapt the default environment
for the siemens boards.
Signed-off-by: NHeiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Mateusz Zalega <m.zalega@samsung.com>

include/configs/siemens-am33x-common.h

@@ -401,7 +401,7 @@
 	"dfu_args=run bootargs_defaults;" \
 		"setenv bootargs ${bootargs} ;" \
 		"mtdparts default; " \
-		"dfu nand 0; \0" \
+		"dfu 0 nand 0; \0" \
 		"dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \
 	"net_args=run bootargs_defaults;" \
 		"mtdparts default;" \