adapt to new skalibs

src/66/66-shutdownd.c

src/extra-tools/execl-toc.c

src/lib66/exec/ssexec_boot.c

src/lib66/exec/ssexec_scandir_signal.c

src/lib66/exec/ssexec_status.c

src/lib66/module/regex_configure.c

src/lib66/svc/svc_launch.c

src/lib66/svc/svc_send_fdholder.c

src/lib66/svc/svc_send_wait.c