staging: r8188eu: remove hal_init from hal_ops

Remove hal_init from struct hal_ops and call rtl8188eu_hal_init()
directly.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211007103943.8433-4-straube.linux@gmail.com


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