staging: rts_pstor: Fix a miswriting

cppcheck reported: [staging/rts_pstor/sd.c:3730] -> [staging/rts_pstor/sd.c:3726]: (style) Found duplicate if expressions.
It's a miswriting, and the second if expression should be "(rsp_type == SD_RSP_TYPE_R0)"
Signed-off-by: wwang <wei_wang@realsil.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rts_pstor/sd.c

@@ -3747,7 +3747,7 @@ int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx,
 				if ((ptr[3] & 0x1E) != 0x04) {
 					TRACE_RET(chip, STATUS_FAIL);
 				}
-			} else if (rsp_type == SD_RSP_TYPE_R2) {
+			} else if (rsp_type == SD_RSP_TYPE_R0) {
 				if ((ptr[3] & 0x1E) != 0x03) {
 					TRACE_RET(chip, STATUS_FAIL);
 				}