ALSA: hda - Convert from takslet_hi_schedule() to tasklet_schedule()

Replace all tasklet_hi_schedule() callers with the normal
tasklet_schedule().  The former often causes troubles with
RT-kernels, and has actually no merit.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/usbmidi.c

@@ -880,7 +880,7 @@ static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
 				snd_rawmidi_transmit_ack(substream, 1);
 			return;
 		}
-		tasklet_hi_schedule(&port->ep->tasklet);
+		tasklet_schedule(&port->ep->tasklet);
 	}
 }