grovel: fix handling of alternatives in constantenum
grovel: fix handling of alternatives in constantenum

marsijanin/cffi,cffi/cffi,stassats/cffi,akovalenko/cffi,akovalenko/cffi,3b/cffi,stassats/cffi,mcna/cffi,dochang/cffi,cffi/cffi,stassats/cffi,dkochmanski/cffi,3b/cffi,wesen/cffi,kingcheez/cffi-cheez,marsijanin/cffi,kingcheez/cffi-cheez,akovalenko/cffi,3b/cffi,kingcheez/cffi-cheez,dochang/cffi,dkochmanski/cffi,attila-lendvai/cffi,dochang/cffi,marsijanin/cffi,wesen/cffi,dkochmanski/cffi,wesen/cffi,mcna/cffi,cffi/cffi,attila-lendvai/cffi