pcm: share: Pass appl_ptr and hw_ptr in snd_pcm_status()

This one also has the same problem as others; the appl_ptr and hw_ptr
of share plugin aren't updated in snd_pcm_status() call.  Fix it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

src/pcm/pcm_share.c

@@ -711,6 +711,8 @@ static int snd_pcm_share_status(snd_pcm_t *pcm, snd_pcm_status_t *status)
  _notrunning:
 	status->delay = sd + d;
 	status->state = share->state;
+	status->appl_ptr = *pcm->appl.ptr;
+	status->hw_ptr = *pcm->hw.ptr;
 	status->trigger_tstamp = share->trigger_tstamp;
  _end:
 	Pthread_mutex_unlock(&slave->mutex);