BUG: NIFTI "permissive" direction cosine error

Computation from non-orthogonal sform had reversed SVD components

U and V were reversed in the reconstruction of M, according to definitions here

https://vxl.github.io/doc/release/core/vnl/html/classvnl__svd.html

Modules/IO/NIFTI/src/itkNiftiImageIO.cxx

@@ -2097,7 +2097,7 @@ NiftiImageIO::SetImageIOOrientationFromNIfTI(unsigned short dims, double spacing
 
         if (svd.singularities() == 0)
         {
-          mat = svd.V() * svd.U().conjugate_transpose();
+          mat = svd.U() * svd.V().conjugate_transpose();
           mat44 _mat;
 
           for (int i = 0; i < 3; ++i)