qmp: Use ObjectProperty.type if present

The dynamic value is more informative in the case of link property,
otherwise it is the same.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170714021509.23681-5-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed