hg: jdk10/hs: 8187219: Newer AMD 17h (EPYC) Processor family defaults

[vladimir.kozlov at oracle.com]

Changeset: fde01e0fccb4
Author:    kvn
Date:      2017-10-03 15:32 -0700
URL:       http://hg.openjdk.java.net/jdk10/hs/rev/fde01e0fccb4

8187219: Newer AMD 17h (EPYC) Processor family defaults
Reviewed-by: dholmes, kvn
Contributed-by: rohitarulraj at gmail.com

! src/hotspot/cpu/x86/vm_version_x86.cpp
! src/hotspot/cpu/x86/vm_version_x86.hpp