Fix autogen with latest Intltool
Fix autogen with latest Intltool

Intlstool and Gettext don't like each other when both included in
configure.ac

hughsie/appstream-glib,hughsie/appstream-glib,mitya57/appstream-glib,hughsie/appstream-glib,ikeydoherty/appstream-glib,kalev/appstream-glib,ikeydoherty/appstream-glib,ximion/appstream-glib,kalev/appstream-glib,mitya57/appstream-glib,superm1/appstream-glib,superm1/appstream-glib,ximion/appstream-glib,ximion/appstream-glib