staging: r8188eu: remove rtl8188e_PHY_ConfigRFWithParaFile()

Function rtl8188e_PHY_ConfigRFWithParaFile() is unused, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210828170834.31388-2-straube.linux@gmail.com


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