Fix configuring in source examples.
Fix configuring in source examples.

Change-Id: I7faca76daa43addfae7bc51a649de85361dc5559

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