RFR: 8260286: Manual Test "ws/open/test/jdk/sun/security/tools/jarsigner/compatibility/Compatibility.java" fails

[Hai-May Chao]

On Mon, 25 Jan 2021 17:08:45 GMT, Fernando Guallini <fguallini at openjdk.org> wrote:

> Fixing manual Test "ws/open/test/jdk/sun/security/tools/jarsigner/compatibility/Compatibility.java". It was not handling "weak algorithm" warning during jarsigner output verification

Change copyright year to 2021

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PR: https://git.openjdk.java.net/jdk/pull/2224