[openssl/openssl] 9fb0ff: rand: remove the ossl_rand_pool_add_additional_dat...

[Pauli]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: 9fb0ff30343a08cf9650159410426468502eaebf
      https://github.com/openssl/openssl/commit/9fb0ff30343a08cf9650159410426468502eaebf
  Author: Pauli <pauli at openssl.org>
  Date:   2022-10-27 (Thu, 27 Oct 2022)

  Changed paths:
    M providers/implementations/include/prov/seeding.h
    M providers/implementations/rands/seeding/rand_unix.c
    M providers/implementations/rands/seeding/rand_vms.c
    M providers/implementations/rands/seeding/rand_vxworks.c
    M providers/implementations/rands/seeding/rand_win.c

  Log Message:
  -----------
  rand: remove the ossl_rand_pool_add_additional_data() function.

This function isn't called from anywhere and cannot easily be used
by the current RNG infrastructure.

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre at ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/19493)

(cherry picked from commit da7db83cc44d2c8761e9074caf8befd443ea8be8)