Really add the correction to bug #3 this time

ltfatpy/comp/comp_sigreshape_pre.py

ltfatpy/comp/comp_window.py

ltfatpy/comp/gabpars_from_windowsignal.py

ltfatpy/comp/ltfat.pxd

ltfatpy/fourier/dcti.py

ltfatpy/fourier/dctii.py

ltfatpy/fourier/dctiii.py

ltfatpy/fourier/dctiv.py

ltfatpy/fourier/dft.py

ltfatpy/fourier/dsti.py

ltfatpy/fourier/dstii.py

ltfatpy/fourier/dstiii.py

ltfatpy/fourier/dstiv.py

ltfatpy/fourier/fftindex.py

ltfatpy/fourier/fftreal.py

ltfatpy/fourier/fftresample.py

ltfatpy/fourier/idft.py

ltfatpy/fourier/ifftreal.py

ltfatpy/fourier/isevenfunction.py

ltfatpy/fourier/middlepad.py