gpg: Fully implement the group key flag.
* g10/getkey.c (merge_selfsigs_main): Do not mask out the group bit. (merge_selfsigs_subkey): Ditto/ * g10/keygen.c (ask_key_flags_with_mask): Ditto. (proc_parameter_file): Ditto.
Updates-commit: 0988e49c45d0fb73d0b536aa027bd114f9dc65a7