V4L/DVB (7463): cx88: Enable color killer by default

An enabled color killer will not degrade picture quality for color
input signals, only suppress bogus color information on
black-and-white input. Therefore enable it by default.
Signed-off-by: Frej Drejhammar <frej.drejhammar@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/cx88/cx88-video.c

@@ -245,7 +245,7 @@ static struct cx88_ctrl cx8800_ctls[] = {
 			.name          = "Color killer",
 			.minimum       = 0,
 			.maximum       = 1,
-			.default_value = 0x0,
+			.default_value = 0x1,
 			.type          = V4L2_CTRL_TYPE_BOOLEAN,
 		},
 		.reg                   = MO_INPUT_FORMAT,