mmc: dw_mmc: fix minor coding style.

Fixed an indentation block.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

drivers/mmc/host/dw_mmc.c

@@ -257,8 +257,7 @@ static u32 dw_mci_prepare_command(struct mmc_host *mmc, struct mmc_command *cmd)
 	    (cmd->opcode == SD_IO_RW_DIRECT &&
 	     ((cmd->arg >> 9) & 0x1FFFF) == SDIO_CCCR_ABORT))
 		cmdr |= SDMMC_CMD_STOP;
-	else
-		if (cmd->opcode != MMC_SEND_STATUS && cmd->data)
+	else if (cmd->opcode != MMC_SEND_STATUS && cmd->data)
 		cmdr |= SDMMC_CMD_PRV_DAT_WAIT;
 
 	if (cmd->flags & MMC_RSP_PRESENT) {