9971 Make getrandom(2) a public interface

*** 12,21 ****
--- 12,22 ----
  #
  # Copyright 2011, Richard Lowe
  # Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  # Copyright 2013, OmniTI Computer Consulting, Inc.
  # Copyright 2017 Peter Tribble
+ # Copyright 2018, Joyent, Inc.
  #
  
  file path=usr/share/man/man2/Intro.2
  file path=usr/share/man/man2/__sparc_utrap_install.2
  file path=usr/share/man/man2/_lwp_cond_signal.2
*** 56,65 ****
--- 57,67 ----
  file path=usr/share/man/man2/getitimer.2
  file path=usr/share/man/man2/getmsg.2
  file path=usr/share/man/man2/getpflags.2
  file path=usr/share/man/man2/getpid.2
  file path=usr/share/man/man2/getppriv.2
+ file path=usr/share/man/man2/getrandom.2
  file path=usr/share/man/man2/getrlimit.2
  file path=usr/share/man/man2/getsid.2
  file path=usr/share/man/man2/getuid.2
  file path=usr/share/man/man2/getustack.2
  file path=usr/share/man/man2/ioctl.2