meta-selftest: Add HOMEPAGE / DESCRIPTION

Added HOMEPAGE and DESCRIPTION for recipes with missing
descriptions or homepage.

Signed-off-by: Dorinda Bassey <dorindabassey@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit f36f176d)
Signed-off-by: Steve Sakoman <steve@sakoman.com>