message: Consistent header guards
diff: #pragma once
  -#ifndef VSNRAY_SIMPLE_BUFFER_RT
  -#define VSNRAY_SIMPLE_BUFFER_RT 1
  +#ifndef VSNRAY_SIMPLE_BUFFER_RT_H
  +#define VSNRAY_SIMPLE_BUFFER_RT_H 1
  #include "aligned_vector.h"
  #include "pixel_traits.h"
  @@ -55,4 +55,4 @@ private:
  #include "detail/simple_buffer_rt.inl"
  -#endif // VSNRAY_SIMPLE_BUFFER_RT
  +#endif // VSNRAY_SIMPLE_BUFFER_RT_H
  