grim/testing

Check pkg-config for ncurses before manually looking for it.
release-2.x.y
2021-06-07, Gary Kramlich
0fcf52e87380
Check pkg-config for ncurses before manually looking for it.

This patch originated from https://bugs.gentoo.org/461482 but is being applied
by Gary Kramlich

Testing Done:
Configured only, worked fine on debian unstable.

Reviewed at https://reviews.imfreedom.org/r/729/
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