staging: rtl8192e: Remove RF_Type from .._dm_tx_update_tssi_weak_signal

Remove RF_Type from _rtl92e_dm_tx_update_tssi_weak_signal and
_rtl92e_dm_tx_update_tssi_strong_signal as it is unused.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/95744a9d271723b44b92465809d092f90edf9bc9.1680427945.git.philipp.g.hortmann@gmail.com


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