hg: jdk/sandbox: giving up on signature problem

[adam.petcher at oracle.com]

Changeset: bda6e40cd2f4
Author:    apetcher
Date:      2018-08-28 14:46 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/bda6e40cd2f4

giving up on signature problem

! src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java
! src/java.base/share/classes/sun/security/ssl/SupportedGroupsExtension.java
! src/java.base/share/classes/sun/security/ssl/X509Authentication.java
! test/jdk/sun/security/ec/xec/TestXECOps.java
! test/jdk/sun/security/ec/xec/XECIterative.java