Convert to use fsl_esdhc_imx for i.MX platforms

Converted to use fsl_esdhc_imx for i.MX platforms.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Martyn Welch <martyn.welch@collabora.com>
Acked-by: Jason Liu <Jason.hui.liu@nxp.com>
diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
index f0fe375..02c6d71 100644
--- a/configs/ot1200_defconfig
+++ b/configs/ot1200_defconfig
@@ -31,7 +31,7 @@
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
 CONFIG_CMD_PCA953X=y
-CONFIG_FSL_ESDHC=y
+CONFIG_FSL_ESDHC_IMX=y
 CONFIG_SPI_FLASH=y
 CONFIG_SF_DEFAULT_BUS=2
 CONFIG_SF_DEFAULT_MODE=0