base/insane: Check pkgs lics are subset of recipe lics only once
Move logic checking that all packages licenses are only a subset of
recipe licenses from base.bbclass to the insane.bbclass so that it's
evaluated only once, during do_package_qa.
As explained in the linked bugzilla entry, if a package license is not
part of the recipe license, the warning message gets shown an
unreasonable amount of time because it's evaluated every time a recipe
is parsed.
[YOCTO #10130]
This also makes it possible to silence this error with INSANE_SKIP.
Signed-off-by: Quentin Schulz <quentin.schulz@streamunlimited.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>