c2ffi: don't lie to ASDF; properly compare the generated .spec file date
c2ffi: don't lie to ASDF; properly compare the generated .spec file date

cffi/cffi,dkochmanski/cffi,stassats/cffi,3b/cffi,stassats/cffi,3b/cffi,3b/cffi,cffi/cffi,stassats/cffi,cffi/cffi,dkochmanski/cffi,dkochmanski/cffi