[media] stb0899: remove commented value from IQ_SWAP_ON/OFF usages

As the enum values have changed recently, the comments are void.

Signed-off-by: Reinhard Nißl <rnissl@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index d1ddfa1..449a996 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -828,7 +828,7 @@
 	.block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 
 	.xtal_freq       = 27000000,	 /* Assume Hz ? */
-	.inversion       = IQ_SWAP_ON,       /* ? */
+	.inversion       = IQ_SWAP_ON,
 
 	.lo_clk	  = 76500000,
 	.hi_clk	  = 99000000,