[openssl/openssl] 1ef0c9: Fix documented max. length for info buffer in HKDF

[Tobias Brunner]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: 1ef0c91681d5405e7332d1e86fba96174fef3aa8
      https://github.com/openssl/openssl/commit/1ef0c91681d5405e7332d1e86fba96174fef3aa8
  Author: Tobias Brunner <tobias at strongswan.org>
  Date:   2022-09-01 (Thu, 01 Sep 2022)

  Changed paths:
    M doc/man3/EVP_PKEY_CTX_set_hkdf_md.pod

  Log Message:
  -----------
  Fix documented max. length for info buffer in HKDF

This limit was increased with 20c2876f24d0 ("Increase
HKDF_MAXBUF from 1024 to 2048").

CLA: trivial

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19085)

(cherry picked from commit d4ffdc42cb579a1ea6e3c95601c5845866028ebb)