dirmngr: Terminate on deletion of the socket file (Linux only).
* dirmngr/dirmngr.c [HAVE_INOTIFY_INIT]: Include sys/inotify.h. (oDisableCheckOwnSocket): New. (opts): Add --disable-check-own-socket. (disable_check_own_socket): New var. (parse_rereadable_options): Set that var. (my_inotify_is_name) [HAVE_INOTIFY_INIT]: New. (handle_connections) [HAVE_INOTIFY_INIT]: New.
- Signed-off-by: Werner Koch <wk@gnupg.org>