Fix two cases where it was possible to call if_put with an uninitialized ifp Found by jsg@ with clang
Fix two cases where it was possible to call if_put with an uninitialized ifp
Found by jsg@ with clang

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars