ide: Fix ide_drive_pio_state_needed()

When a failed PIO request caused the VM to stop, we still need to transfer the
PIO state even though DRQ=0 at this point.
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

hw/ide/core.c

@@ -1837,7 +1837,8 @@ static bool ide_drive_pio_state_needed(void *opaque)
 {
     IDEState *s = opaque;
 
-    return (s->status & DRQ_STAT) != 0;
+    return ((s->status & DRQ_STAT) != 0)
+        || (s->bus->error_status & BM_STATUS_PIO_RETRY);
 }
 
 static bool ide_atapi_gesn_needed(void *opaque)