tests/docker: add python3-setuptools the docker images

We need these now for builds to work.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200903112107.27367-4-alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

tests/docker/dockerfiles/debian10.docker

@@ -29,6 +29,7 @@ RUN apt update && \
         pkg-config \
         psmisc \
         python3 \
+        python3-setuptools \
         python3-sphinx \
         texinfo \
         $(apt-get -s build-dep qemu | egrep ^Inst | fgrep '[all]' | cut -d\  -f2)

tests/docker/dockerfiles/debian9.docker

@@ -28,4 +28,5 @@ RUN apt update && \
         pkg-config \
         psmisc \
         python3 \
+        python3-setuptools \
         $(apt-get -s build-dep qemu | egrep ^Inst | fgrep '[all]' | cut -d\  -f2)