8243539: Copyright info (Year) should be updated for fix of 8241638

Reviewed-by: weijun
diff --git a/make/launcher/LauncherCommon.gmk b/make/launcher/LauncherCommon.gmk
index eb75220..395d495 100644
--- a/make/launcher/LauncherCommon.gmk
+++ b/make/launcher/LauncherCommon.gmk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
diff --git a/src/java.base/share/native/libjli/java.c b/src/java.base/share/native/libjli/java.c
index 02ad2be..f291fc6 100644
--- a/src/java.base/share/native/libjli/java.c
+++ b/src/java.base/share/native/libjli/java.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
diff --git a/src/java.base/unix/native/libjli/java_md_solinux.c b/src/java.base/unix/native/libjli/java_md_solinux.c
index 2443831..a828d92 100644
--- a/src/java.base/unix/native/libjli/java_md_solinux.c
+++ b/src/java.base/unix/native/libjli/java_md_solinux.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
diff --git a/src/java.base/unix/native/libjli/java_md_solinux.h b/src/java.base/unix/native/libjli/java_md_solinux.h
index dff23eb..dada342 100644
--- a/src/java.base/unix/native/libjli/java_md_solinux.h
+++ b/src/java.base/unix/native/libjli/java_md_solinux.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it