XXXX introduce drv_sectohz

*** 578,588 ****
                  if (srn.srn_pending[clone].ae_type && !srn.srn_fault[clone]) {
                          PMD(PMD_SX, ("srn_notify waiting for ack for clone %d, "
                              "event %x\n", clone, event))
                          if (cv_timedwait(&srn_clones_cv[clone],
                              &srn_clone_lock, ddi_get_lbolt() +
!                             drv_usectohz(srn_timeout * 1000000)) == -1) {
                                  /*
                                   * Client didn't respond, mark it as faulted
                                   * and continue as if a regular signal.
                                   */
                                  PMD(PMD_SX, ("srn_notify: clone %d did not "
--- 578,588 ----
                  if (srn.srn_pending[clone].ae_type && !srn.srn_fault[clone]) {
                          PMD(PMD_SX, ("srn_notify waiting for ack for clone %d, "
                              "event %x\n", clone, event))
                          if (cv_timedwait(&srn_clones_cv[clone],
                              &srn_clone_lock, ddi_get_lbolt() +
!                             drv_sectohz(srn_timeout)) == -1) {
                                  /*
                                   * Client didn't respond, mark it as faulted
                                   * and continue as if a regular signal.
                                   */
                                  PMD(PMD_SX, ("srn_notify: clone %d did not "