(get_setgroups_sidlist): Avoid duplicate groups in group list. (create_token): Remove special_pgrp local variable. Accomodate change to get_initgroups_sidlist call.
(get_setgroups_sidlist): Avoid duplicate groups in group list. (create_token): Remove special_pgrp local variable. Accomodate change to get_initgroups_sidlist call.