Remove unused TestingLogo.gif
Remove unused TestingLogo.gif

This file has not been referenced since commit 7d503e57 (Send dashboards
directly to CDash now, 2008-10-24) and commit c5f32b8e (Merge changes
from main tree into VTK-5-2 branch, 2008-10-29) in the primary and
version 5.2 branches, respecively.

Change-Id: I879a02253079d373d5b4cc6b2a0c2069b67b67c5

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