git: openjdk/jdk: 8256066: Tests use deprecated TestNG API that is no longer available in new versions

[Mandy Chung]

Changeset: 6d8acd26
Author:    Mandy Chung <mchung at openjdk.org>
Date:      2020-11-10 17:51:52 +0000
URL:       https://github.com/openjdk/jdk/commit/6d8acd26

8256066: Tests use deprecated TestNG API that is no longer available in new versions

Reviewed-by: jjg

! test/jdk/java/lang/invoke/ConstantIdentityMHTest.java
! test/jdk/java/lang/invoke/DropArgumentsTest.java
! test/jdk/java/lang/invoke/VarArgsTest.java