XXXX introduce drv_sectohz

*** 370,380 ****
  
  /*
   * timestamp (golbal variable in sys/systm.h)
   */
  #define CURRENT_CLOCK           (ddi_get_lbolt())
! #define FCOE_SEC2TICK(x_sec)    (drv_usectohz((x_sec) * 1000000))
  
  /*
   * Form/convert mod_hash_key from/to xch ID
   */
  #define FMHK(x_xid)             (mod_hash_key_t)(uintptr_t)(x_xid)
--- 370,380 ----
  
  /*
   * timestamp (golbal variable in sys/systm.h)
   */
  #define CURRENT_CLOCK           (ddi_get_lbolt())
! #define FCOE_SEC2TICK(x_sec)    drv_sectohz(x_sec)
  
  /*
   * Form/convert mod_hash_key from/to xch ID
   */
  #define FMHK(x_xid)             (mod_hash_key_t)(uintptr_t)(x_xid)