build: Fix build against latest gnome-common
build: Fix build against latest gnome-common

The use of IT_PROG_INTLTOOL and AM_GNU_GETTEXT together is not supported.

https://bugzilla.gnome.org/show_bug.cgi?id=706828

Distrotech/geocode-glib,mlundblad/geocode-glib,Distrotech/geocode-glib,mlundblad/geocode-glib,mlundblad/geocode-glib