x86: minnowmax: Configure GPIO pins to turn on USB ports VBUS

GPIO bank E pin 8 & 9 are used to control the on-board two USB ports
VBUS on/off. Let's configure them in the misc_init_r().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/minnowmax.h b/include/configs/minnowmax.h
index 7b9f90c..3744811 100644
--- a/include/configs/minnowmax.h
+++ b/include/configs/minnowmax.h
@@ -16,6 +16,7 @@
 #define CONFIG_SYS_MONITOR_LEN		(1 << 20)
 
 #define CONFIG_SMSC_LPC47M
+#define CONFIG_MISC_INIT_R
 
 #define CONFIG_STD_DEVICES_SETTINGS	"stdin=usbkbd,serial\0" \
 					"stdout=vidconsole,serial\0" \