pidgin/pidgin

Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.
release-2.x.y
2021-03-29, Gary Kramlich
99152d2c1529
Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.

Testing Done:
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.

Bugs closed: PIDGIN-17509

Reviewed at https://reviews.imfreedom.org/r/589/
FROM pidgin/release-builder:release-2.x.y AS build
COPY . /pidgin
RUN set -ex && \
cd /pidgin && \
./autogen.sh --enable-debug && \
make -s -j$(nproc) docs
FROM rwgrim/goserve
EXPOSE 3000
COPY --from=build /pidgin/doc/html html