fix(emacs/lean-server): when handle dead lean-server
fix(emacs/lean-server): when handle dead lean-server

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