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/lwmon5_defconfig b/configs/lwmon5_defconfig
index 5ed8d6a..7be2ef2 100644
--- a/configs/lwmon5_defconfig
+++ b/configs/lwmon5_defconfig
@@ -22,4 +22,5 @@
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_CONSOLE_EXTRA_INFO=y
 CONFIG_OF_LIBFDT=y