I2C: ls1043a, ls1046a: enable SYS_I2C_MXC

This enables SYS_I2C_MXC to fix a bug that
failed to boot from sd card with
image u-boot-with-spl-pbl.bin

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 116b6b0..bfc8473 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -76,7 +76,7 @@
 	select SYS_FSL_HAS_DDR4
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
-	select SYS_I2C_MXC if !DM_I2C
+	select SYS_I2C_MXC
 	select SYS_I2C_MXC_I2C1 if !DM_I2C
 	select SYS_I2C_MXC_I2C2 if !DM_I2C
 	select SYS_I2C_MXC_I2C3 if !DM_I2C
@@ -109,7 +109,7 @@
 	select SYS_FSL_SRDS_2
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
-	select SYS_I2C_MXC if !DM_I2C
+	select SYS_I2C_MXC
 	select SYS_I2C_MXC_I2C1 if !DM_I2C
 	select SYS_I2C_MXC_I2C2 if !DM_I2C
 	select SYS_I2C_MXC_I2C3 if !DM_I2C