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/board/el/el6x/el6x.c b/board/el/el6x/el6x.c
index dd0c112..55db26a 100644
--- a/board/el/el6x/el6x.c
+++ b/board/el/el6x/el6x.c
@@ -16,7 +16,7 @@
 #include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/video.h>
 #include <mmc.h>
-#include <fsl_esdhc.h>
+#include <fsl_esdhc_imx.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <asm/arch/mxc_hdmi.h>
@@ -255,7 +255,7 @@
 	MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 };
 
-#ifdef CONFIG_FSL_ESDHC
+#ifdef CONFIG_FSL_ESDHC_IMX
 struct fsl_esdhc_cfg usdhc_cfg[2] = {
 	{USDHC2_BASE_ADDR},
 	{USDHC4_BASE_ADDR},