Function 'kvm_get_supported_msrs' is only called once
now, get rid of the static variable 'kvm_supported_msrs'.
Signed-off-by: Li Qiang <liq3ea@163.com>
Message-Id: <20190725151639.21693-1-liq3ea@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>