hg: jdk9/hs/jdk: 8157188: 2 test failures in demo/jvmti due to unexpected class file version 53

[david.holmes at oracle.com]

Changeset: 218fb44cc9d6
Author:    dholmes
Date:      2016-05-19 03:49 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs/jdk/rev/218fb44cc9d6

8157188: 2 test failures in demo/jvmti due to unexpected class file version 53
Reviewed-by: dsamersoff, alanb

! src/java.base/share/native/include/classfile_constants.h