10115 ses topo module needs smatch fixes

*** 476,487 ****
          ses_ct_print("start contract event thread");
          efd = open64(CTFS_ROOT "/device/pbundle", O_RDONLY);
          fds.fd = efd;
          fds.events = POLLIN;
          fds.revents = 0;
!         sigaddset(&sigset, sesthread.thr_sig);
!         pthread_sigmask(SIG_UNBLOCK, &sigset, NULL);
          for (;;) {
                  /* check if we've been asked to exit */
                  (void) pthread_mutex_lock(&sesthread.mt);
                  if (sesthread.doexit) {
                          (void) pthread_mutex_unlock(&sesthread.mt);
--- 476,487 ----
          ses_ct_print("start contract event thread");
          efd = open64(CTFS_ROOT "/device/pbundle", O_RDONLY);
          fds.fd = efd;
          fds.events = POLLIN;
          fds.revents = 0;
!         (void) sigaddset(&sigset, sesthread.thr_sig);
!         (void) pthread_sigmask(SIG_UNBLOCK, &sigset, NULL);
          for (;;) {
                  /* check if we've been asked to exit */
                  (void) pthread_mutex_lock(&sesthread.mt);
                  if (sesthread.doexit) {
                          (void) pthread_mutex_unlock(&sesthread.mt);