COMP: Use SimpleNew macro to avoid Clone method

This patch addressed the following warning:

itkResampleImageTest2.cxx(46): warning #177: function
"<unnamed>::NonlinearAffineTransform<TCoordRepType,
NDimensions>::Clone [with TCoordRepType=double, NDimensions=2U]" was
declared but never referenced

Change-Id: I2bac40c6c8a60e5e7f2626d0279fc911961c0048
Merge topic 'TestWarningUnusedClone'

bd60d23 COMP: Use SimpleNew macro to avoid Clone method