COMP: Add VTK_AMR_EXPORT in class definition
COMP: Add VTK_AMR_EXPORT in class definition

Added VTK_AMR_EXPORT in the class definition which
was causing problems at link time.

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