BUG: Fix SliceBySliceImageFilter doesn't propagate information internally

SliceBySliceImageFilter properly passes through image information from
it's own inputs and outputs but internal filters do not see a sliced
version of that information. This patch fixes the problem.

Change-Id: I48144d9cc5e9246deb53b2f7685bb257815a92d8
Merge topic 'ITK-3320-slicebysliceimagefilter-doesnt-propagate-information-internally'

2b53a38f BUG: Fix SliceBySliceImageFilter doesn't propagate information internally