tree ce18a16e63d1f156ecabf0a7c9f4d4c593148841
parent 1854695bd8af298d522fbb4bf0d8d9a3e1c6b33f
author Simon Glass <sjg@chromium.org> 1527867497 -0600
committer Simon Glass <sjg@chromium.org> 1528399508 -0800

binman: Add documentation for pos-unset property

This property is not documented. Add a note to the README.

Signed-off-by: Simon Glass <sjg@chromium.org>