allow options randomly placed in command line

src/include/66/ssexec.h

src/lib66/ssexec_all.c

src/lib66/ssexec_dbctl.c

src/lib66/ssexec_disable.c

src/lib66/ssexec_enable.c

src/lib66/ssexec_env.c

src/lib66/ssexec_main.c

src/lib66/ssexec_start.c

src/lib66/ssexec_stop.c

src/lib66/ssexec_svctl.c