BlackmanHarris4 fourth coefficient was ignored.
BlackmanHarris4 fourth coefficient was ignored.

I was plotting the frequency transfer functions of the Sinc windows
and the result for BlackmanHarris4 looked wrong.  I checked the code,
and the 4th coefficient for the window was being ignored.

Change-Id: I27c7eacd4a5cb5659d95755f1229f573a1798f82

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