staging: r8188eu: remove if test that is always true

The test "if (pHalData->rf_type == RF_1T1R)" is always true in this
driver. Remove the test and the dead else arm.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210917080615.25819-3-straube.linux@gmail.com


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