Fix TestControlPointsItemEvents
Fix TestControlPointsItemEvents

A dbl click must be followed by a mouse button release.

Change-Id: I9605b7e7831eb2f664a1bfb5ed8210221e081c90

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