Convert CONFIG_CONSOLE_EXTRA_INFO to Kconfig

This converts the following to Kconfig:
   CONFIG_CONSOLE_EXTRA_INFO

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/charon_defconfig b/configs/charon_defconfig
index 586eb13..6b02a94 100644
--- a/configs/charon_defconfig
+++ b/configs/charon_defconfig
@@ -20,4 +20,5 @@
 CONFIG_CMD_FAT=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_CONSOLE_EXTRA_INFO=y
 CONFIG_OF_LIBFDT=y