We already know that the XC5000 tuner can only be located at
i2c address 0x61, 0x62, 0x63 or 0x64

We shouldn't display this warning if the XC5000 tuner is present.
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>