15411287 SUNBT6583181 SCREENSAVER_STATUS needs to be set up correctly at startup

Upstream applicability & status unknown.

---

diff --git a/driver/xscreensaver.c b/driver/xscreensaver.c

--- a/driver/xscreensaver.c

+++ b/driver/xscreensaver.c

       if (ssi->real_screen_p)

         if (ensure_no_screensaver_running (si->dpy, si->screens[i].screen))

           exit (1);

+      ssi->current_hack = -1; /* otherwise initialize hacks to no hack */

     }

   lock_initialization (si, &argc, argv);

   make_splash_dialog (si);

+  store_saver_status(si); /* set window property for SCREENSAVER_STATUS */

   main_loop (si);		/* doesn't return */

   return 0;

 }