unused variable

[maddin200]

File:
/sofa-master/Sofa/GL/Component/Rendering3D/src/sofa/gl/component/rendering3d/DataDisplay.cpp: line 288

Code:
else if( !pointTriData.empty() )
{
std::vector colors; // <-- unused

[hugtalbot]

Do not hesitate to open the associated PR @maddin200 ;)