fix(emacs/lean-mode): pass lean-options to lean-execute
fix(emacs/lean-mode): pass lean-options to lean-execute

Related issue: #196

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