[openssl/openssl] bb4a32: remove unused macro in rc2_local.h and rc5_local.h

[zzl-360]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: bb4a32ba24ab186aba0b45150934d9eae68d78d5
      https://github.com/openssl/openssl/commit/bb4a32ba24ab186aba0b45150934d9eae68d78d5
  Author: zhangzhilei <zhangzhilei at 360.cn>
  Date:   2023-01-12 (Thu, 12 Jan 2023)

  Changed paths:
    M crypto/rc2/rc2_local.h
    M crypto/rc5/rc5_local.h

  Log Message:
  -----------
  remove unused macro in rc2_local.h and rc5_local.h

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20015)