MAINT: Fix cython Wavelet struct to match c
MAINT: Fix cython Wavelet struct to match c

Cython wavelet struct defined some extra members, these are removed.

ThomasA/pywt,grlee77/pywt,PyWavelets/pywt,ThomasA/pywt,PyWavelets/pywt,kwohlfahrt/pywt,rgommers/pywt,rgommers/pywt,aaren/pywt,rgommers/pywt,kwohlfahrt/pywt,eriol/pywt,rgommers/pywt,ThomasA/pywt,grlee77/pywt,michelp/pywt,eriol/pywt,michelp/pywt,kwohlfahrt/pywt,eriol/pywt,michelp/pywt,aaren/pywt,aaren/pywt