staging: r8188eu: remove AntDivCompareHandler from hal_ops

Remove AntDivCompareHandler from hal_ops and remove its wrapper
rtw_hal_antdiv_rssi_compared(). Call AntDivCompare8188E() directly
instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210906190223.11396-34-straube.linux@gmail.com


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