Add a snippet from the wireless-regdb recipe to demonstrate a simple
example of a bin_package recipe.
(From yocto-docs rev: cbe3e272965cb706a73de36af01e1e0c65ea4efa)
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>