sdhci: enable multiblock transfers in sdhci-s3c

Wifi over SDIO doesn't work correctly without multiblock, so enable this.
This patch depends on the following patches:

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/mmc/host/sdhci-s3c.c

@@ -325,9 +325,6 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
 	 * support as well. */
 	host->quirks |= SDHCI_QUIRK_BROKEN_DMA;
 
-	/* PIO currently has problems with multi-block IO */
-	host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK;
-
 #endif /* CONFIG_MMC_SDHCI_S3C_DMA */
 
 	/* It seems we do not get an DATA transfer complete on non-busy