git: openjdk/jdk: 8272777: Clean up remaining AccessController warnings in test library

[Kevin Walls]

Changeset: 63a00a0d
Author:    Kevin Walls <kevinw at openjdk.org>
Date:      2022-02-03 10:10:45 +0000
URL:       https://git.openjdk.java.net/jdk/commit/63a00a0df24b154ef459936dbd69bcd2f0626235

8272777: Clean up remaining AccessController warnings in test library

Reviewed-by: rriggs, sspitsyn

! test/lib/jdk/test/lib/SA/SATestUtils.java
! test/lib/jdk/test/lib/net/IPSupport.java
! test/lib/jdk/test/lib/net/SimpleSSLContext.java