staging: r8188eu: remove init_default_value from hal_ops

Remove init_default_value from hal_ops and remove its wrapper
rtw_hal_def_value_init(). Call rtl8188eu_init_default_value()
directly instead

Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210904124033.14244-7-straube.linux@gmail.com


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