fix(emacs/lean-util): add hlean support in lean-path-list
fix(emacs/lean-util): add hlean support in lean-path-list

close #450

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