keyboxd: Integrate into gpgconf.
* common/asshelp.c (lock_spawning): Use a dedicated name for keyboxd. * common/homedir.c (keyboxd_socket_name): New. (gnupg_module_name): Put keyboxd into libexecdir. * tools/gpgconf-comp.c (known_options_keyboxd): New. (gc_component): Add entry for keyboxd. (keyboxd_runtime_change): New. (gc_component_launch): Support keyboxd. * tools/gpgconf.c (list_dirs): Emit new item keyboxd-socket. (main): Also remove keyboxd socket.
- Signed-off-by: Werner Koch <wk@gnupg.org>