mmc: sdhci: fix chip detect gpio property name

The standard property name for chip-detect gpio is "cd-gpios". All
in-tree DT files use only this name.

Fixes: 451931ea700 ("mmc: sdhci: Read cd-gpio from devicetree")
Cc: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 0a0770c..2779bca 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -623,7 +623,7 @@
 #if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_GPIO)
 	struct udevice *dev = mmc->dev;
 
-	gpio_request_by_name(dev, "cd-gpio", 0,
+	gpio_request_by_name(dev, "cd-gpios", 0,
 			     &host->cd_gpio, GPIOD_IS_IN);
 #endif