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>
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 736246f..f87ff04 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3750,7 +3750,7 @@
 		}
 	}
 	if (hdsp->use_midi_tasklet && schedule)
-		tasklet_hi_schedule(&hdsp->midi_tasklet);
+		tasklet_schedule(&hdsp->midi_tasklet);
 	return IRQ_HANDLED;
 }