build: build was failing due to missing IT_PROG_INTLTOOL

submitted by Seán de Búrca <leftmostcat@gmail.com>

https://bugzilla.gnome.org/attachment.cgi?id=253100
Revert "build: build was failing due to missing IT_PROG_INTLTOOL"

This reverts commit c2f166f58677b5a5c5492afc19f289efa02923a4.

The patch fails to copy the intltoolize macros locally here.
3.10.0
intltool build fix by Seán de Búrca

https://bugzilla.gnome.org/show_bug.cgi?id=706785