fix(emacs/lean-server): use lean-get-executable
fix(emacs/lean-server): use lean-get-executable

fgdorais/lean,avigad/lean,leanprover-community/lean,Kha/lean,dselsam/lean,digama0/lean,dselsam/lean,leanprover/lean,johoelzl/lean,fpvandoorn/lean,rlewis1988/lean,leanprover/lean,rlewis1988/lean,dselsam/lean,leanprover/lean,leodemoura/lean,fpvandoorn/lean,avigad/lean,fpvandoorn/lean,leanprover-community/lean,johoelzl/lean,leanprover-community/lean,rlewis1988/lean,avigad/lean,fgdorais/lean,digama0/lean,avigad/lean,leodemoura/lean,fgdorais/lean,fgdorais/lean,fpvandoorn/lean,leodemoura/lean,digama0/lean,johoelzl/lean,Kha/lean,dselsam/lean,leodemoura/lean,Kha/lean,avigad/lean,fpvandoorn/lean,rlewis1988/lean,avigad/lean,digama0/lean,leanprover/lean,rlewis1988/lean,leanprover/lean,leanprover-community/lean,dselsam/lean,johoelzl/lean,digama0/lean,johoelzl/lean,leanprover-community/lean,leanprover/lean,fgdorais/lean,leodemoura/lean,leanprover-community/lean,fpvandoorn/lean,Kha/lean,dselsam/lean,digama0/lean,leodemoura/lean,fgdorais/lean,Kha/lean,Kha/lean,johoelzl/lean,rlewis1988/lean