staging: r8188eu: remove unused variable from rtw_init_drv_sw

Remove unused variable from rtw_init_drv_sw function in
os_dep/os_intfs.c
Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210810235047.177883-7-phil@philpotter.co.ukSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/os_dep/os_intfs.c

@@ -852,7 +852,6 @@ u8 rtw_reset_drv_sw(struct adapter *padapter)
 u8 rtw_init_drv_sw(struct adapter *padapter)
 {
 	u8	ret8 = _SUCCESS;
-	unsigned long flags;
 
 	if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL) {
 		ret8 = _FAIL;