binman: Add documentation for pos-unset property
authorSimon Glass <sjg@chromium.org>
Fri, 1 Jun 2018 15:38:17 +0000 (09:38 -0600)
committerSimon Glass <sjg@chromium.org>
Thu, 7 Jun 2018 19:25:08 +0000 (11:25 -0800)
commit258fb0e677b63e5b92413eae1f05f82213d9e43a
treece18a16e63d1f156ecabf0a7c9f4d4c593148841
parent1854695bd8af298d522fbb4bf0d8d9a3e1c6b33f
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>
tools/binman/README