Fix the interpolation in wmiirc again.
Fix the interpolation in wmiirc again.

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