license: Fix and extend recommendations for license packages.
Changed package recommendations so that the license package of a
recipe is recommended for all packages of a recipe instead of for one
package given by the recipe name.
Pre-patch behaviour results in a missing recommendation when a recipe
does not have a package with the same name.
Signed-off-by: Alp Özmert <info@ib-oezmert.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>