3772 consider raising default descriptor soft limit

@@ -850,18 +850,10 @@
  * 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.