BUG: Fix kwsysSystem_Shell_GetArgumentForWindows to reset the windows trailing backslash count to zero when a make variable reference is encountered.
BUG: Fix kwsysSystem_Shell_GetArgumentForWindows to reset the windows trailing backslash count to zero when a make variable reference is encountered.

gram526/VTK,naucoin/VTKSlicerWidgets,biddisco/VTK,mspark93/VTK,arnaudgelas/VTK,mspark93/VTK,gram526/VTK,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,msmolens/VTK,demarle/VTK,demarle/VTK,sumedhasingla/VTK,biddisco/VTK,SimVascular/VTK,candy7393/VTK,johnkit/vtk-dev,biddisco/VTK,keithroe/vtkoptix,mspark93/VTK,berendkleinhaneveld/VTK,demarle/VTK,gram526/VTK,sumedhasingla/VTK,ashray/VTK-EVM,msmolens/VTK,ashray/VTK-EVM,sumedhasingla/VTK,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,sankhesh/VTK,spthaolt/VTK,collects/VTK,johnkit/vtk-dev,sankhesh/VTK,aashish24/VTK-old,collects/VTK,SimVascular/VTK,mspark93/VTK,sumedhasingla/VTK,jeffbaumes/jeffbaumes-vtk,jmerkow/VTK,sankhesh/VTK,sankhesh/VTK,demarle/VTK,candy7393/VTK,biddisco/VTK,spthaolt/VTK,ashray/VTK-EVM,arnaudgelas/VTK,hendradarwin/VTK,keithroe/vtkoptix,hendradarwin/VTK,candy7393/VTK,mspark93/VTK,spthaolt/VTK,sankhesh/VTK,hendradarwin/VTK,jmerkow/VTK,hendradarwin/VTK,aashish24/VTK-old,aashish24/VTK-old,ashray/VTK-EVM,sankhesh/VTK,johnkit/vtk-dev,naucoin/VTKSlicerWidgets,mspark93/VTK,Wuteyan/VTK,daviddoria/PointGraphsPhase1,collects/VTK,SimVascular/VTK,spthaolt/VTK,collects/VTK,spthaolt/VTK,Wuteyan/VTK,SimVascular/VTK,cjh1/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,aashish24/VTK-old,naucoin/VTKSlicerWidgets,cjh1/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,daviddoria/PointGraphsPhase1,gram526/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,demarle/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,keithroe/vtkoptix,Wuteyan/VTK,sankhesh/VTK,demarle/VTK,daviddoria/PointGraphsPhase1,jmerkow/VTK,Wuteyan/VTK,biddisco/VTK,keithroe/vtkoptix,ashray/VTK-EVM,jmerkow/VTK,msmolens/VTK,jmerkow/VTK,Wuteyan/VTK,naucoin/VTKSlicerWidgets,SimVascular/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,gram526/VTK,msmolens/VTK,candy7393/VTK,gram526/VTK,msmolens/VTK,keithroe/vtkoptix,daviddoria/PointGraphsPhase1,hendradarwin/VTK,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,candy7393/VTK,demarle/VTK,daviddoria/PointGraphsPhase1,jmerkow/VTK,arnaudgelas/VTK,msmolens/VTK,berendkleinhaneveld/VTK,msmolens/VTK,spthaolt/VTK,SimVascular/VTK,naucoin/VTKSlicerWidgets,johnkit/vtk-dev,ashray/VTK-EVM,Wuteyan/VTK,keithroe/vtkoptix,gram526/VTK,biddisco/VTK,johnkit/vtk-dev,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,collects/VTK,spthaolt/VTK,arnaudgelas/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,sumedhasingla/VTK,ashray/VTK-EVM,cjh1/VTK,jmerkow/VTK,hendradarwin/VTK,keithroe/vtkoptix,cjh1/VTK,aashish24/VTK-old,hendradarwin/VTK,demarle/VTK,msmolens/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,mspark93/VTK,sumedhasingla/VTK,mspark93/VTK,Wuteyan/VTK,aashish24/VTK-old,candy7393/VTK,gram526/VTK,jmerkow/VTK,arnaudgelas/VTK,collects/VTK,sumedhasingla/VTK,candy7393/VTK,SimVascular/VTK,sumedhasingla/VTK