Cull some dead code
Cull some dead code

Some static analysis tool complained about dead code,
and it is right in this case.

https://bugzilla.gnome.org/show_bug.cgi?id=652616

danny-ku/pango,kari-lentz/alpha-pango,Distrotech/pango,kari-lentz/alpha-pango,Distrotech/pango,danny-ku/pango,Distrotech/pango,danny-ku/pango,kari-lentz/alpha-pango,kari-lentz/alpha-pango