Renaming segmentsReduction to reduceSegments.

src/TNL/Algorithms/Segments/BiEllpack.h

src/TNL/Algorithms/Segments/BiEllpack.hpp

src/TNL/Algorithms/Segments/BiEllpackView.h

src/TNL/Algorithms/Segments/BiEllpackView.hpp

src/TNL/Algorithms/Segments/CSR.h

src/TNL/Algorithms/Segments/CSR.hpp

src/TNL/Algorithms/Segments/CSRAdaptiveKernel.h

src/TNL/Algorithms/Segments/CSRAdaptiveKernel.hpp

src/TNL/Algorithms/Segments/CSRAdaptiveKernelView.h

src/TNL/Algorithms/Segments/CSRAdaptiveKernelView.hpp

src/TNL/Algorithms/Segments/CSRHybridKernel.h

src/TNL/Algorithms/Segments/CSRHybridKernel.hpp

src/TNL/Algorithms/Segments/CSRScalarKernel.h

src/TNL/Algorithms/Segments/CSRScalarKernel.hpp

src/TNL/Algorithms/Segments/CSRVectorKernel.h

src/TNL/Algorithms/Segments/CSRVectorKernel.hpp

src/TNL/Algorithms/Segments/CSRView.h

src/TNL/Algorithms/Segments/CSRView.hpp

src/TNL/Algorithms/Segments/ChunkedEllpack.h

src/TNL/Algorithms/Segments/ChunkedEllpack.hpp