BUG: Collection not deleted properly
BUG: Collection not deleted properly

Fix another place where vtkCollections may not be deleted properly
in the vtkGeoView.

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