This was just copy-and-pasted from devtool - set a reasonable
description and tweak the sdk parameter help text.
Also add a copyright statement and drop the opening comment describing
the command-line syntax that duplicated the help output (with at least
one mistake in it).
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
