qdev: Use QAPI type names for properties Use "drive", "chr", etc. only for legacy_name (which shows up in -device foo,? output). Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>