COMP: No Vector pixel type for BinShrink

VS9 (2008) does not correctly implicitly cast itk::Vector for
operator +=

The filter is no longer wrapped for the vector pixel type.

Change-Id: I114b28de45e3678d00b3f0b87dd6124febec0692
Merge topic 'WrapITKBinShrinkNoVector'

c14c5c9 COMP: No Vector pixel type for BinShrink