Fixed the entropy filter

src/MATLAB/+ImProc/@Cuda/Mex.mexw64

src/MATLAB/+ImProc/BuildScript.m

src/MATLAB/+ImProc/EntropyFilter.m

src/c/Cuda/CWrappers.cu

src/c/Cuda/CWrappers.h

src/c/Cuda/CudaEntropyFilter.cuh

src/c/Cuda/CudaUtilities.cuh

src/c/Mex.mexw64

src/c/Mex/MexEntropyFilter.cpp