Add libldap2-dev to Docker and ansible

Author: Daniel Berteaud

Dockerfile

@@ -63,6 +63,7 @@ RUN apt-get update \
 		build-essential \
 		libpq-dev \
 		libqpdf-dev \
+		libldap2-dev \
 	&& python3 -m pip install --upgrade --no-cache-dir supervisor \
   && python3 -m pip install --no-cache-dir -r ../requirements.txt \
 	&& apt-get -y purge build-essential libqpdf-dev \

ansible/tasks/main.yml

@@ -33,6 +33,7 @@
       - build-essential
       - python3-setuptools
       - python3-wheel
+      - libldap2-dev
 
 # upstream virtualenv in Ubuntu 20.04 is broken
 # https://github.com/pypa/virtualenv/issues/1873