respect timeout given by the frontend file.

src/lib66/exec/ssexec_signal.c

src/lib66/svc/deps-lib/deps

src/lib66/svc/svc_compute_ns.c

src/lib66/svc/svc_launch.c

src/lib66/svc/svc_send.c

src/lib66/svc/svc_send_wait.c