3772 consider raising default descriptor soft limit

*** 850,867 ****
   * dynamic; must be inspected before each call to select or poll
   */
  extern pollfd_t *svc_pollfd;
  extern int      svc_max_pollfd;
  extern fd_set   svc_fdset;
- #if !defined(_LP64) && FD_SETSIZE > 1024
- extern fd_set   _new_svc_fdset;
- #ifdef __PRAGMA_REDEFINE_EXTNAME
- #pragma redefine_extname        svc_fdset       _new_svc_fdset
- #else   /* __PRAGMA_REDEFINE_EXTNAME */
- #define svc_fdset       _new_svc_fdset
- #endif  /* __PRAGMA_REDEFINE_EXTNAME */
- #endif  /* LP64 && FD_SETSIZE > 1024 */
  #define svc_fds svc_fdset.fds_bits[0]   /* compatibility */
  
  /*
   * A small program implemented by the svc_rpc implementation itself.
   * Also see clnt.h for protocol numbers.
--- 850,859 ----