Staging: speakup: fix speakup core to build properly

The vc_data structure changed to move the tty structure off to the port,
so change the code to handle this.  Now the code will build properly,
and hopefully work as well.

Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/speakup/buffers.c b/drivers/staging/speakup/buffers.c
index 6dd53cf..b7b60d5 100644
--- a/drivers/staging/speakup/buffers.c
+++ b/drivers/staging/speakup/buffers.c
@@ -28,8 +28,8 @@
 	for (i = 0; i < MAX_NR_CONSOLES; i++) {
 		if (speakup_console[i] && speakup_console[i]->tty_stopped)
 			continue;
-		if ((vc_cons[i].d != NULL) && (vc_cons[i].d->vc_tty != NULL))
-			start_tty(vc_cons[i].d->vc_tty);
+		if ((vc_cons[i].d != NULL) && (vc_cons[i].d->port.tty != NULL))
+			start_tty(vc_cons[i].d->port.tty);
 	}
 }
 EXPORT_SYMBOL_GPL(speakup_start_ttys);
@@ -39,9 +39,8 @@
 	int i;
 
 	for (i = 0; i < MAX_NR_CONSOLES; i++)
-		if ((vc_cons[i].d != NULL) && (vc_cons[i].d->vc_tty != NULL))
-			stop_tty(vc_cons[i].d->vc_tty);
-	return;
+		if ((vc_cons[i].d != NULL) && (vc_cons[i].d->port.tty != NULL))
+			stop_tty(vc_cons[i].d->port.tty);
 }
 
 static int synth_buffer_free(void)