KWSys: Use SplitPath in GetActualCaseForPath
KWSys: Use SplitPath in GetActualCaseForPath

Avoid using the old SplitString method in favor of the more robust
SplitPath method.

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