Update ufuncobject.h
Update ufuncobject.h

Recent cygwin-devel-3.0.6 (64bit) has `fenv.h` instead of `fenv/fenv.c`
explosion/thinc,explosion/thinc,spacy-io/thinc,spacy-io/thinc,spacy-io/thinc,explosion/thinc,explosion/thinc