Add the sigq12 patch, which allows the svc utility to tell supervise to
send SIGQUIT, SIGUSR1, or SIGUSR2 to the daemon process.
OPTIONS'ify - all but the STARTUP_SCRIPT variable, which is a string,
not a flag.
Appease portlint partially - unquote the RESTRICTED message.
Requested by: "Brent B. Powers" <firstname.lastname@example.org> (the sigq12 patch)