Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.
Review Request #589 — Created March 30, 2021 and submitted
Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.
Tested in a fedora rawhide container with the autoconf 2.71 copr installed.
Also tested in debian buster with autoconf 2.71 installed from experimental.