[openssl/openssl] 7068e5: poly1305_ieee754.c: fix PowerPC macros

[Sergey Fedorov]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 7068e5e2dcc9a6e0c1cd3fab6d8a903681fe6b07
      https://github.com/openssl/openssl/commit/7068e5e2dcc9a6e0c1cd3fab6d8a903681fe6b07
  Author: barracuda156 <vital.had at gmail.com>
  Date:   2024-01-15 (Mon, 15 Jan 2024)

  Changed paths:
    M crypto/poly1305/poly1305_ieee754.c

  Log Message:
  -----------
  poly1305_ieee754.c: fix PowerPC macros

Fixes #23264

cla: trivial

Reviewed-by: Tom Cosgrove <tom.cosgrove at arm.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23267)