greybus: sdio: remove the redefine of sdio major and minor

The macro of sdio version major and minor is defined twice.
This patch remove the redundant one.
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/greybus_protocols.h

@@ -660,10 +660,6 @@ struct gb_uart_serial_state_request {
 #define GB_SDIO_VERSION_MAJOR		0x00
 #define GB_SDIO_VERSION_MINOR		0x01
 
-/* Version of the Greybus SDIO protocol we support */
-#define GB_SDIO_VERSION_MAJOR		0x00
-#define GB_SDIO_VERSION_MINOR		0x01
-
 /* Greybus SDIO operation types */
 #define GB_SDIO_TYPE_INVALID			0x00
 #define GB_SDIO_TYPE_PROTOCOL_VERSION		0x01