XXXX introduce drv_sectohz

*** 578,588 ****
  
          nsecs = sdev_reconfig_delay;
          if (nsecs == 0) {
                  sdev_state_boot_complete();
          } else {
!                 nticks = drv_usectohz(1000000 * nsecs);
                  sdcmn_err5(("timeout initiated %ld\n", nticks));
                  (void) timeout(sdev_state_timeout, NULL, nticks);
                  sdev_nc_flush_boot_update();
          }
  }
--- 578,588 ----
  
          nsecs = sdev_reconfig_delay;
          if (nsecs == 0) {
                  sdev_state_boot_complete();
          } else {
!                 nticks = drv_sectohz(nsecs);
                  sdcmn_err5(("timeout initiated %ld\n", nticks));
                  (void) timeout(sdev_state_timeout, NULL, nticks);
                  sdev_nc_flush_boot_update();
          }
  }