git: openjdk/loom: fibers: Add Intel feature flags to vm_version

[duke]

Changeset: b9ee4c30
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-01-07 14:26:14 +0000
URL:       https://git.openjdk.java.net/loom/commit/b9ee4c30

Add Intel feature flags to vm_version

! src/hotspot/cpu/x86/continuation_x86.inline.hpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/cpu/x86/vm_version_x86.hpp
! src/hotspot/share/runtime/continuation.cpp