treewide: Migrate CONFIG_FSL_ESDHC to Kconfig

Migrate the CONFIG_FSL_ESDHC option to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/configs/vf610twr_defconfig b/configs/vf610twr_defconfig
index 803489a..833fcdf 100644
--- a/configs/vf610twr_defconfig
+++ b/configs/vf610twr_defconfig
@@ -29,6 +29,7 @@
 CONFIG_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_VYBRID_GPIO=y
+CONFIG_FSL_ESDHC=y
 CONFIG_NAND_VF610_NFC=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SPI_FLASH=y