Input: alps - fix old protocol decoding

Correct touchpad left & right keys assignments for ALPS_OLDPROTO
that were swapped. Old protocol is used on UMAX ActionBook-530T
notebook.
Signed-off-by: NYotam Medini <yotam.medini@gmail.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/mouse/alps.c

@@ -100,8 +100,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
 	}
 
 	if (priv->i->flags & ALPS_OLDPROTO) {
-		left = packet[2] & 0x08;
-		right = packet[2] & 0x10;
+		left = packet[2] & 0x10;
+		right = packet[2] & 0x08;
 		middle = 0;
 		x = packet[1] | ((packet[0] & 0x07) << 7);
 		y = packet[4] | ((packet[3] & 0x07) << 7);