git: openjdk/jdk18u: master: 8282583: Update BCEL md to include the copyright notice

[Sean Coffey]

Changeset: 7bdf94be
Author:    Ravi Reddy <rreddy at openjdk.org>
Committer: Sean Coffey <coffeys at openjdk.org>
Date:      2022-03-21 14:36:39 +0000
URL:       https://git.openjdk.java.net/jdk18u/commit/7bdf94be83836a4386b51b69b19299a015a4ecaf

8282583: Update BCEL md to include the copyright notice

Backport-of: 8478173d837113bf603aadb614badd461f474250

! src/java.xml/share/legal/bcel.md