[skip-ci] rpm: use macro supported vendoring

This removes the need for any `Provides: bundled()` we needed in spec
files.

The updated Provides will be visible in the build logs and can also be
verified with `rpm -q --provides $RPM_FILE`.

Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>

rpm/skopeo.spec

@@ -159,7 +159,7 @@ cp -pav systemtest/* %{buildroot}/%{_datadir}/%{name}/test/system/
 %{_datadir}/zsh/site-functions/_%{name}
 
 %files tests
-%license LICENSE
+%license LICENSE vendor/modules.txt
 %{_datadir}/%{name}/test
 
 %changelog