As part of our changes from kvm -> qemu.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

As part of our process of moving references kvm -> qemu.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

A frequent request we've got from users is that the name
'kvm' makes assumptions that are not true for a lot of
the use cases of the test suite. Then let's rename
the subtest 'kvm' to 'qemu', making it more accurate.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>