staging: rtl8188eu: cleanup long line in odm.c

Cleanup line over 80 characters by removing unnecessary test
'pDM_Odm->RSSI_Min <= 25'. The above test 'pDM_Odm->RSSI_Min > 25'
already guarantees that it is <= 25.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200326084348.15072-1-straube.linux@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>