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/T1042RDB_PI_NAND_defconfig b/configs/T1042RDB_PI_NAND_defconfig
index 58cade4..97c408b 100644
--- a/configs/T1042RDB_PI_NAND_defconfig
+++ b/configs/T1042RDB_PI_NAND_defconfig
@@ -42,6 +42,7 @@
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_FSL_CAAM=y
 CONFIG_SYS_FSL_DDR3=y
+CONFIG_FSL_ESDHC=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_NAND=y
 CONFIG_SPI_FLASH=y