make: add the manual page
*** 328,337 **** --- 328,338 ---- /usr/share/man \ /usr/share/man/man1 \ /usr/share/man/man1b \ /usr/share/man/man1c \ /usr/share/man/man1m \ + /usr/share/man/man1s \ /usr/share/man/man2 \ /usr/share/man/man3 \ /usr/share/man/man3bsm \ /usr/share/man/man3c \ /usr/share/man/man3c_db \