Removed unused vtkTTFEQUAL macro
Removed unused vtkTTFEQUAL macro

It appears nowhere else in the codebase.
Found this dead code using -Wunused-macros.

Change-Id: I7db677c2b4367040d53602c336f31fc556dfd469

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