mmc: fsl_esdhc_imx: rename driver name to match ll_entry

As discussed in commit <addf358bac1d2bd0> rename fsl_esdhc_imx
driver to allow the OF_PLATDATA support.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 644f465..6b727db 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -1644,7 +1644,7 @@
 #endif
 
 U_BOOT_DRIVER(fsl_esdhc) = {
-	.name	= "fsl-esdhc-mmc",
+	.name	= "fsl_esdhc",
 	.id	= UCLASS_MMC,
 	.of_match = fsl_esdhc_ids,
 	.ops	= &fsl_esdhc_ops,