VTK/Core/Testing: Fix "No relevant classes found" build warning

This commit fixes the following warning:

/path/to/CTK/Libs/Visualization/VTK/Core/Testing/Cpp/ctkVTKConnectionTestObjectDelete.cpp:0: Note: No relevant classes found. No output generated

Libs/Visualization/VTK/Core/Testing/Cpp/CMakeLists.txt

@@ -42,15 +42,9 @@ set(KIT_HELPER_SRCS
 
 if(CTK_QT_VERSION VERSION_GREATER "4")
   QT5_WRAP_CPP(KIT_HELPER_SRCS ctkVTKObjectTestHelper.h)
-  QT5_GENERATE_MOCS(
-    ctkVTKConnectionTestObjectDelete.cpp
-    )
   include_directories(${Qt5Widgets_INCLUDE_DIRS})
 else()
   QT4_WRAP_CPP(KIT_HELPER_SRCS ctkVTKObjectTestHelper.h)
-  QT4_GENERATE_MOCS(
-    ctkVTKConnectionTestObjectDelete.cpp
-    )
 endif()
 
 #

Libs/Visualization/VTK/Core/Testing/Cpp/ctkVTKConnectionTestObjectDelete.cpp

@@ -41,8 +41,6 @@
 #include <cstdlib>
 #include <iostream>
 
-#include "moc_ctkVTKConnectionTestObjectDelete.cpp"
-
 namespace
 {