mmc: fsl_esdhc: make get_cd work well in dm_mmc_ops

This patch is to make get_cd work well when DM_MMC enabled
Signed-off-by: NYinbo Zhu <yinbo.zhu@nxp.com>
Reviewed-by: NYork Sun <york.sun@nxp.com>

drivers/mmc/fsl_esdhc.c

@@ -1545,7 +1545,6 @@ static int fsl_esdhc_get_cd(struct udevice *dev)
 {
 	struct fsl_esdhc_priv *priv = dev_get_priv(dev);
 
-	return true;
 	return esdhc_getcd_common(priv);
 }