mmc: wmt-sdmmc: Remove deprecated IRQF_DISABLED

It's a NOOP since 2.6.35 and it will be removed one day.
This is not trivial because current code uses hard coded 32 instead of
IRQF_DISABLED in the request_irq call.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/wmt-sdmmc.c

@@ -829,7 +829,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
 		goto fail3;
 	}
 
-	ret = request_irq(dma_irq, wmt_mci_dma_isr, 32, "sdmmc", priv);
+	ret = request_irq(dma_irq, wmt_mci_dma_isr, 0, "sdmmc", priv);
 	if (ret) {
 		dev_err(&pdev->dev, "Register DMA IRQ fail\n");
 		goto fail4;