relax precision at another location in test_wavelet_packet_dtypes
relax precision at another location in test_wavelet_packet_dtypes

rgommers/pywt,grlee77/pywt,rgommers/pywt,PyWavelets/pywt,rgommers/pywt,PyWavelets/pywt,rgommers/pywt,grlee77/pywt