Removed unused MIN and MAX macros
Removed unused MIN and MAX macros

Unused in this file.
Found this dead code using -Wunused-macros.

These are kinda dangerous to define anyway,
since macros of such names are often defined
and sometimes subtly differently.

Change-Id: Ie4aeee139f87061be0504c9295e421205adfcc51

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