Convert CONFIG_CFB_CONSOLE_ANSI to Kconfig

This converts the following to Kconfig:
   CONFIG_CFB_CONSOLE_ANSI

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig b/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
index a32abfe..7e78aa2 100644
--- a/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
+++ b/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
@@ -43,6 +43,7 @@
 CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_CFB_CONSOLE_ANSI=y
 CONFIG_RSA=y
 CONFIG_SPL_RSA=y
 CONFIG_OF_LIBFDT=y