[openssl/openssl] bb3a93: crypto/err: expand on error code generation

[ckalina]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: bb3a931f867b9c7bc47b27eb25e83994d95e73aa
      https://github.com/openssl/openssl/commit/bb3a931f867b9c7bc47b27eb25e83994d95e73aa
  Author: Čestmír Kalina <ckalina at redhat.com>
  Date:   2022-12-12 (Mon, 12 Dec 2022)

  Changed paths:
    M crypto/err/README.md

  Log Message:
  -----------
  crypto/err: expand on error code generation

Signed-off-by: Čestmír Kalina <ckalina at redhat.com>

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Richard Levitte <levitte at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19823)

(cherry picked from commit 2ee2b74cc7b78d2fd3c15dab08adb76fee6249f9)