tree 2ef68ad3ff4b23018a5083985526613d4da0ba85
parent 65a80b43b308bfae0b732765f75c25e5f65b9d84
author Martyn Welch <martyn.welch@collabora.com> 1548469914 +0000
committer Tom Rini <trini@konsulko.com> 1549048426 -0500

tools: dumpimage: Clarify help

Help message isn't clear over the use of the "-T" option (it's to declare
the type of image that the tool is operating on), which also is optional
as it defaults to the default image type. It's also missing a description
of the "-o" option, so add it.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>