staging/rts_pstor: fix single statements block warning

The following warning is fixed up.
drivers/staging/rts_pstor/sd.c:190: WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rts_pstor/sd.c

@@ -187,9 +187,9 @@ RTY_SEND_CMD:
 		     SD_TRANSFER_END | SD_STAT_IDLE, SD_TRANSFER_END | SD_STAT_IDLE);
 
 	if (rsp_type == SD_RSP_TYPE_R2) {
-		for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16; reg_addr++) {
+		for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16; reg_addr++)
 			rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
-		}
+
 		stat_idx = 16;
 	} else if (rsp_type != SD_RSP_TYPE_R0) {
 		for (reg_addr = REG_SD_CMD0; reg_addr <= REG_SD_CMD4; reg_addr++) {