tree bbc33140ede55b24adeb9b8f1a9a0b4ae6db7848
parent 45800085b7e3de5d96915953cc787617b7f59f80
author Simon Glass <sjg@chromium.org> 1634872128 -0600
committer Tom Rini <trini@konsulko.com> 1637091308 -0500

doc: Mention CONFIG_DEFAULT_ENV_FILE

Add mention of this option since it does a similar thing to the text
environment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Marek Behún <marek.behun@nic.cz>