clean target fix as well in cmd/Makefile
clean target fix as well in cmd/Makefile


sunaku/wmii,bwhmather/wmii,bwhmather/wmii,0intro/wmii,sunaku/wmii,0intro/wmii,sunaku/wmii,bwhmather/wmii,bwhmather/wmii,0intro/wmii,bwhmather/wmii,sunaku/wmii,0intro/wmii,sunaku/wmii