configs: transformer_t30: convert bootmenu option

Convert refresh USB to enter console. Transformers have full size
USB and a dock keyboard so access to U-Boot console would be handy.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/include/configs/transformer-common.h b/include/configs/transformer-common.h
index dcdda1e..3b7db0a 100644
--- a/include/configs/transformer-common.h
+++ b/include/configs/transformer-common.h
@@ -64,19 +64,14 @@
 		"else echo SPI flash backup FAILED! Aborting ...;" \
 			"poweroff; fi\0"
 
-#define TRANSFORMER_REFRESH_USB \
-	"refresh_usb=usb start; usb reset; usb tree; usb info;" \
-		"pause 'Press ANY key to return to bootmenu...'; bootmenu\0"
-
 #define TRANSFORMER_BOOTMENU \
 	TRANSFORMER_FLASH_UBOOT \
 	TRANSFORMER_FLASH_SPI \
-	TRANSFORMER_REFRESH_USB \
 	"bootmenu_0=mount internal storage=usb start && ums 0 mmc 0; bootmenu\0" \
 	"bootmenu_1=mount external storage=usb start && ums 0 mmc 1; bootmenu\0" \
 	"bootmenu_2=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu\0" \
 	"bootmenu_3=update bootloader=run flash_uboot\0" \
-	"bootmenu_4=refresh USB=run refresh_usb\0" \
+	"bootmenu_4=enter console=usb start; setenv skip_boot 1; exit\0" \
 	"bootmenu_5=reboot RCM=enterrcm\0" \
 	"bootmenu_6=reboot=reset\0" \
 	"bootmenu_7=power off=poweroff\0" \