Remove FiltersParallelImaging from Imaging group
Remove FiltersParallelImaging from Imaging group

This was causing MPI to be brought in when enabling the Imaging group.

Change-Id: I7cec2e0cf013499449a6ad4cdac5b8f0b44a187e

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