If a function is disposing virSomething it should be called
virSomethingDispose(). There are two offenders:
virCapabilitiesDispose(virCapsPtr) and
virDomainXMLOptionClassDispose(virDomainXMLOptionPtr).
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>
Reviewed-by: NErik Skultety <eskultet@redhat.com>