Make non-existent tasks look like they're suspended. This keeps the task

watchdog from reporting them over and over and over again.

src/libCom/osi/os/RTEMS/osdThread.c

@@ -360,7 +360,7 @@ epicsThreadIsSuspended (epicsThreadId id)
 
     default:
         errlogPrintf("epicsThreadIsSuspended: %s\n", rtems_status_text (sc));
-        return 0;
+        return 1;
     }
 }