fix(library/type_context): unfold_definition should remove auxiliary `id_rhs` marker even when smart unfolding is not used
fix(library/type_context): unfold_definition should remove auxiliary `id_rhs` marker even when smart unfolding is not used

dselsam/lean,Kha/lean,leanprover/lean,dselsam/lean,leanprover/lean,leanprover-community/lean,leanprover/lean,leodemoura/lean,leanprover/lean,leanprover-community/lean,dselsam/lean,leanprover/lean,digama0/lean,fpvandoorn/lean,Kha/lean,fpvandoorn/lean,leodemoura/lean,dselsam/lean,leanprover/lean,digama0/lean,fpvandoorn/lean,Kha/lean,digama0/lean,fpvandoorn/lean,dselsam/lean,digama0/lean,Kha/lean,leanprover-community/lean,leanprover-community/lean,leodemoura/lean,leanprover-community/lean,digama0/lean,leanprover-community/lean,Kha/lean,leodemoura/lean,leodemoura/lean,leodemoura/lean,fpvandoorn/lean,digama0/lean,dselsam/lean,Kha/lean,fpvandoorn/lean