[media] airspy: remove v4l2-compliance workaround

v4l2-compliance is now happy with frequency ranges where both lower
and upper limit is same.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/staging/media/airspy/airspy.c

@@ -62,7 +62,7 @@ static const struct v4l2_frequency_band bands[] = {
 		.index = 0,
 		.capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
 		.rangelow   = 20000000,
-		.rangehigh  = 20000001, /* FIXME: make v4l2-compliance happy */
+		.rangehigh  = 20000000,
 	},
 };