fixed white spaces

modules/viz/src/vizcore.cpp

@@ -310,7 +310,3 @@ void cv::viz::computeNormals(const Mesh& mesh, OutputArray _normals)
     else
         _normals.release();
 }
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modules/viz/src/vtk/vtkCloudMatSource.cpp

@@ -265,7 +265,7 @@ void cv::viz::vtkCloudMatSource::filterNanNormalsCopy(const Mat& cloud_normals,
 
 template<typename _Tn, typename _Msk>
 void cv::viz::vtkCloudMatSource::filterNanTCoordsCopy(const Mat& _tcoords, const Mat& mask, int total)
-{   
+{
     typedef Vec<_Tn, 2> Vec2;
     tcoords = vtkSmartPointer< typename VtkDepthTraits<_Tn>::array_type >::New();
     tcoords->SetName("TextureCoordinates");

modules/viz/src/vtk/vtkImageMatSource.h

@@ -80,5 +80,3 @@ namespace cv
 
 
 #endif
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-