message: Add some missing bits from GLbufferbitfield
diff: @@ -48,6 +48,10 @@ std::string DoStringise(const GLbufferbitfield &el)
  STRINGISE_BITFIELD_BIT(GL_MAP_WRITE_BIT);
  STRINGISE_BITFIELD_BIT(GL_MAP_PERSISTENT_BIT);
  STRINGISE_BITFIELD_BIT(GL_MAP_COHERENT_BIT);
  + STRINGISE_BITFIELD_BIT(GL_MAP_INVALIDATE_BUFFER_BIT);
  + STRINGISE_BITFIELD_BIT(GL_MAP_INVALIDATE_RANGE_BIT);
  + STRINGISE_BITFIELD_BIT(GL_MAP_FLUSH_EXPLICIT_BIT);
  + STRINGISE_BITFIELD_BIT(GL_MAP_UNSYNCHRONIZED_BIT);
  STRINGISE_BITFIELD_BIT(GL_CLIENT_STORAGE_BIT);
  }
  END_BITFIELD_STRINGISE();
  