arecordmidi2: Correct the MIDI FB direction

The direction was wrongly passed to the FB setup.  It has to be
"OUTPUT" instead of "INPUT, so that other applications can write to
arecordmidi2 port.

Fixes: 2cdf5eb ("arecordmidi2: Add initial version")
Signed-off-by: Takashi Iwai <[email protected]>

seq/aplaymidi2/arecordmidi2.c

@@ -124,7 +124,7 @@ static void create_ump_client(void)
 
 		sprintf(blkname, "Group %d", i + 1);
 		snd_ump_block_info_set_name(blk, blkname);
-		snd_ump_block_info_set_direction(blk, SND_UMP_DIR_INPUT);
+		snd_ump_block_info_set_direction(blk, SND_UMP_DIR_OUTPUT);
 		snd_ump_block_info_set_first_group(blk, i);
 		snd_ump_block_info_set_num_groups(blk, 1);
 		snd_ump_block_info_set_ui_hint(blk, SND_UMP_BLOCK_UI_HINT_RECEIVER);