Incidentally found a bug in Aggregate() of Correlative statistics
Incidentally found a bug in Aggregate() of Correlative statistics

Change-Id: Ia815c5306bf2a98d48b86545bbdb05f174ce6358
NB: This was resulting in a sanity check always returning true.

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