[openssl/openssl] a66801: remove legacy VxWorks workaround

[Tomas Mraz]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/openssl
  Commit: a6680123643bc3289ecbcbd6bce844a814c1510a
      https://github.openssl.org/openssl/openssl/commit/a6680123643bc3289ecbcbd6bce844a814c1510a
  Author: Max Bachmann <kontakt at maxbachmann.de>
  Date:   2022-05-09 (Mon, 09 May 2022)

  Changed paths:
    M crypto/rand/rand_egd.c

  Log Message:
  -----------
  remove legacy VxWorks workaround

The same workaround was already removed in sockets.h
in 5c8b7b4caa0faedb69277063a7c6b3a8e56c6308

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18260)