Fixed fft2d_wrap.
Fixed fft2d_wrap.

retrieva/pficommon,retrieva/pficommon,retrieva/pficommon,takei-yuya/pficommon,pfi/pficommon,retrieva/pficommon,takei-yuya/pficommon,pfi/pficommon,takei-yuya/pficommon,pfi/pficommon,retrieva/pficommon,pfi/pficommon,takei-yuya/pficommon