staging: r8188eu: remove dm_init from hal_ops

Remove dm_init from hal_ops and remove its wrapper rtw_hal_dm_init().
Call rtl8188e_init_dm_priv() directly instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210906190223.11396-4-straube.linux@gmail.com


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