Remove unnessary 'if' before 'delete[]'
Remove unnessary 'if' before 'delete[]'

This fixes, in a roundabout way, a -Windent warning about the
next line being indented too much.  It's still indented too
much but without the 'if' on the previous line, -Windent won't care.

Change-Id: I2ae9bbe230f314bdbd0a57285215ff40c15f45e8

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