staging: rtl8188eu: remove unused defines

Some defines in usb_ops_linux.h are not used by the rtl8188eu driver.
Remove them.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210407170531.29356-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/usb_ops_linux.h

@@ -7,15 +7,10 @@
 #ifndef __USB_OPS_LINUX_H__
 #define __USB_OPS_LINUX_H__
 
-#define VENDOR_CMD_MAX_DATA_LEN	254
-
-#define RTW_USB_CONTROL_MSG_TIMEOUT_TEST	10/* ms */
 #define RTW_USB_CONTROL_MSG_TIMEOUT	500/* ms */
 
 #define MAX_USBCTRL_VENDORREQ_TIMES	10
 
-#define RTW_USB_BULKOUT_TIME	5000/* ms */
-
 #define ALIGNMENT_UNIT			16
 #define MAX_VENDOR_REQ_CMD_SIZE	254	/* 8188cu SIE Support */
 #define MAX_USB_IO_CTL_SIZE	(MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT)