[media] vivi: Kill TSTAMP_* macros

Usage of TSTAMP_* macros has gone in 2010 in 730947bc (V4L/DVB: vivi:
clean up and a major overhaul) but the macros remain. Say goodbye to
them.
Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/vivi.c

@@ -351,11 +351,6 @@ static void precalculate_bars(struct vivi_dev *dev)
 	}
 }
 
-#define TSTAMP_MIN_Y	24
-#define TSTAMP_MAX_Y	(TSTAMP_MIN_Y + 15)
-#define TSTAMP_INPUT_X	10
-#define TSTAMP_MIN_X	(54 + TSTAMP_INPUT_X)
-
 /* 'odd' is true for pixels 1, 3, 5, etc. and false for pixels 0, 2, 4, etc. */
 static void gen_twopix(struct vivi_dev *dev, u8 *buf, int colorpos, bool odd)
 {