OS-4028 need a priv for meminfo and disallow by default for a zone

*** 154,164 ****
--- 154,170 ----
  .LP
  All but \fBMEMINFO_VLGRP\fR and \fBMEMINFO_VPAGESIZE\fR require the
  \fBPRIV_PROC_MEMINFO\fR privilege.
  
  .SH RETURN VALUES
+ .sp
  .LP
+ All but \fBMEMINFO_VLGRP\fR and \fBMEMINFO_VPAGESIZE\fR require the
+ \fBPRIV_PROC_MEMINFO\fR privilege.
+ 
+ .SH RETURN VALUES
+ .LP
  Upon successful completion \fBmeminfo()\fR returns 0. Otherwise \(mi1 is
  returned and \fBerrno\fR is set to indicate the error.
  .SH ERRORS
  .LP
  The \fBmeminfo()\fR function will fail if: