Mauro Carvalho Chehab 9e30edd890 [media] rtl28xxu: use r820t to obtain the signal strength
Now that we can get the strength from r820t, use it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
2013-04-16 21:23:01 -03:00
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