rt2400pci: fix RSSI read
rt2400pci: fix RSSI read

RSSI value is provided on word3 not on word2.

Cc: 4fbacc2fa0ffdbb11bf1ad6925b886ebd08dd15f@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <2ec9e03c860a4b259d1dd6980a011b203dc174e0@wp.pl>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs