qapi/dump: Clean up documentation of DumpGuestMemoryCapability The type's doc comment describes its member, but it's not marked up as such. Easy enough to fix. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-ID: <20240205074709.3613229-12-armbru@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>