configs: T1042D4RDB: enable DM_I2C and DM_RTC

This enables DM_I2C and DM_RTC in T1042D4RDB defconfigs,
except T1042D4RDB SECURE_BOOT defconfig

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/configs/T1042D4RDB_SPIFLASH_defconfig b/configs/T1042D4RDB_SPIFLASH_defconfig
index 093d233..7b6e375 100644
--- a/configs/T1042D4RDB_SPIFLASH_defconfig
+++ b/configs/T1042D4RDB_SPIFLASH_defconfig
@@ -82,3 +82,5 @@
 CONFIG_DM_USB=y
 CONFIG_VIDEO=y
 CONFIG_CFB_CONSOLE_ANSI=y
+CONFIG_DM_I2C=y
+CONFIG_DM_RTC=y