hg: jdk/sandbox: 8243539: Copyright info (Year) should be updated for fix of 8241638

[chris.hegarty at oracle.com]

Changeset: 534855a30ef5
Author:    weijun
Date:      2020-04-27 12:32 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/534855a30ef5

8243539: Copyright info (Year) should be updated for fix of 8241638
Reviewed-by: weijun
Contributed-by: Bin Liao <buddyliao at tencent.com>

! make/launcher/LauncherCommon.gmk
! src/java.base/share/native/libjli/java.c
! src/java.base/unix/native/libjli/java_md_solinux.c
! src/java.base/unix/native/libjli/java_md_solinux.h