Add rtla subpackage for kernel-tools
As a package review request came up to create a new rtla package, it was determined that it makes the most sense to just build it as a subpackage of kernel-tools because that is where it is maintained upstream. While the Fedora subpackage has been added, it needs to end up in RHEL 9 and future releases as well.
rhbz: 2084228
Signed-off-by: Justin M. Forbes jforbes@fedoraproject.org Cc: John Kacur jkacur@redhat.com