Make consistent with vtkBiQuadraticQuad
Make consistent with vtkBiQuadraticQuad

Thanks to John Platt for pointing out this inconsistency.

Change-Id: Id4f1e251014bfdb3babc79af1e083825bce6db07

SimVascular/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,sumedhasingla/VTK,sankhesh/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,candy7393/VTK,mspark93/VTK,berendkleinhaneveld/VTK,mspark93/VTK,jmerkow/VTK,gram526/VTK,berendkleinhaneveld/VTK,mspark93/VTK,ashray/VTK-EVM,hendradarwin/VTK,ashray/VTK-EVM,msmolens/VTK,jmerkow/VTK,candy7393/VTK,ashray/VTK-EVM,johnkit/vtk-dev,johnkit/vtk-dev,keithroe/vtkoptix,demarle/VTK,ashray/VTK-EVM,hendradarwin/VTK,sumedhasingla/VTK,gram526/VTK,sumedhasingla/VTK,gram526/VTK,msmolens/VTK,ashray/VTK-EVM,jmerkow/VTK,demarle/VTK,keithroe/vtkoptix,SimVascular/VTK,hendradarwin/VTK,sankhesh/VTK,msmolens/VTK,johnkit/vtk-dev,SimVascular/VTK,demarle/VTK,SimVascular/VTK,SimVascular/VTK,sankhesh/VTK,mspark93/VTK,jmerkow/VTK,gram526/VTK,mspark93/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,mspark93/VTK,berendkleinhaneveld/VTK,keithroe/vtkoptix,jmerkow/VTK,keithroe/vtkoptix,hendradarwin/VTK,msmolens/VTK,demarle/VTK,gram526/VTK,hendradarwin/VTK,SimVascular/VTK,candy7393/VTK,johnkit/vtk-dev,hendradarwin/VTK,msmolens/VTK,ashray/VTK-EVM,johnkit/vtk-dev,demarle/VTK,sankhesh/VTK,sankhesh/VTK,msmolens/VTK,keithroe/vtkoptix,hendradarwin/VTK,msmolens/VTK,mspark93/VTK,candy7393/VTK,candy7393/VTK,sankhesh/VTK,jmerkow/VTK,demarle/VTK,demarle/VTK,candy7393/VTK,SimVascular/VTK,gram526/VTK,sumedhasingla/VTK,mspark93/VTK,keithroe/vtkoptix,demarle/VTK,sumedhasingla/VTK,candy7393/VTK,johnkit/vtk-dev,keithroe/vtkoptix,msmolens/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,sumedhasingla/VTK,SimVascular/VTK,gram526/VTK,candy7393/VTK,ashray/VTK-EVM,jmerkow/VTK,ashray/VTK-EVM,keithroe/vtkoptix,gram526/VTK,jmerkow/VTK