KVM: VMX: Use tabs instead of spaces for indentation

Code indentation should use tabs where possible and miss a '*'.

Signed-off-by: Rong Tao <rongtao@cestc.cn>
Message-Id: <tencent_A492CB3F9592578451154442830EA1B02C07@qq.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>