[openssl/openssl] f60dfe: Fix treatment of BUILD_METADATA

[Richard Levitte]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: f60dfe818470c41a4d6d299a2b1f4b4d64765464
      https://github.com/openssl/openssl/commit/f60dfe818470c41a4d6d299a2b1f4b4d64765464
  Author: Richard Levitte <levitte at openssl.org>
  Date:   2022-12-08 (Thu, 08 Dec 2022)

  Changed paths:
    M NOTES-NONSTOP.md
    M dev/release-aux/release-version-fn.sh
    M dev/release.sh
    M util/mktar.sh

  Log Message:
  -----------
  Fix treatment of BUILD_METADATA

According to documentation [^1], the BUILD_METADATA from VERSION.dat should
be prefixed with a plus sign when used.  It is given this treatment in
Configure, but not in all other scripts that use VERSION.dat directly.
This change fixes that.

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Todd Short <todd.short at me.com>
(Merged from https://github.com/openssl/openssl/pull/19815)

(cherry picked from commit 83a5bd80708adc6726deac390e405a7b50dec540)