fix(emacs/lean-info): print stale when info is available
fix(emacs/lean-info): print stale when info is available

fix #127

leanprover-community/lean,leanprover-community/lean,leanprover-community/lean,leodemoura/lean,soonhokong/lean-osx,fgdorais/lean,avigad/lean,UlrikBuchholtz/lean,dselsam/lean,johoelzl/lean,levnach/lean,htzh/lean,dselsam/lean,soonhokong/lean-osx,htzh/lean,leodemoura/lean,eigengrau/lean,soonhokong/lean,eigengrau/lean,rlewis1988/lean,javra/lean,leanprover/lean,rlewis1988/lean,leanprover-community/lean,digama0/lean,sp3ctum/lean,rlewis1988/lean,johoelzl/lean,fgdorais/lean,leanprover/lean,avigad/lean,leodemoura/lean,avigad/lean,digama0/lean,Kha/lean,soonhokong/lean-osx,fgdorais/lean,htzh/lean,fpvandoorn/lean,UlrikBuchholtz/lean,leanprover-community/lean,javra/lean,fpvandoorn/lean,dselsam/lean,digama0/lean,rlewis1988/lean,eigengrau/lean,sp3ctum/lean,levnach/lean,soonhokong/lean,rlewis1988/lean,javra/lean,c-cube/lean,Kha/lean,fpvandoorn/lean2,avigad/lean,eigengrau/lean,digama0/lean,leanprover/lean,johoelzl/lean,Kha/lean,fpvandoorn/lean2,soonhokong/lean-osx,c-cube/lean,levnach/lean,htzh/lean,htzh/lean,rlewis1988/lean,leodemoura/lean,leodemoura/lean,soonhokong/lean-windows,fpvandoorn/lean,leodemoura/lean,Kha/lean,soonhokong/lean,fpvandoorn/lean,UlrikBuchholtz/lean,soonhokong/lean-windows,levnach/lean,dselsam/lean,leanprover/lean,UlrikBuchholtz/lean,digama0/lean,johoelzl/lean,sp3ctum/lean,johoelzl/lean,dselsam/lean,eigengrau/lean,fgdorais/lean,leanprover/lean,c-cube/lean,levnach/lean,fpvandoorn/lean,sp3ctum/lean,avigad/lean,fpvandoorn/lean2,fgdorais/lean,Kha/lean,soonhokong/lean-osx,leanprover/lean,digama0/lean,soonhokong/lean,soonhokong/lean-windows,johoelzl/lean,soonhokong/lean-windows,javra/lean,fgdorais/lean,Kha/lean,c-cube/lean,fpvandoorn/lean2,javra/lean,sp3ctum/lean,fpvandoorn/lean2,UlrikBuchholtz/lean,fpvandoorn/lean,dselsam/lean,avigad/lean,soonhokong/lean,soonhokong/lean-windows,leanprover-community/lean,c-cube/lean