seg_inherit_notsup is redundant since segop_inherit checks for NULL properly

*** 1852,1871 ****
          }
          return (swap);
  }
  
  /*
-  * General not supported function for segop_inherit
-  */
- /* ARGSUSED */
- int
- seg_inherit_notsup(struct seg *seg, caddr_t addr, size_t len, uint_t op)
- {
-         return (ENOTSUP);
- }
- 
- /*
   * segop wrappers
   */
  int
  segop_dup(struct seg *seg, struct seg *new)
  {
--- 1852,1861 ----