ALSA: seq: Fix missing seq port info bit return for MIDI 1.0 block

The recent extension added a new ALSA sequencer port info flag bit
SNDRV_SEQ_PORT_FLG_IS_MIDI1, but it's not reported back when
inquired.  Fix it to report properly.

Fixes: 0079c9d1 ("ALSA: ump: Handle MIDI 1.0 Function Block in MIDI 2.0 protocol")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-7-tiwai@suse.de

sound/core/seq/seq_ports.c

@@ -401,6 +401,9 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port,
 		info->time_queue = port->time_queue;
 	}
 
+	if (port->is_midi1)
+		info->flags |= SNDRV_SEQ_PORT_FLG_IS_MIDI1;
+
 	/* UMP direction and group */
 	info->direction = port->direction;
 	info->ump_group = port->ump_group;