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: 202ed9e281d5fb95f166faeb6741c75872be464c