docker: debian/s390x no more in unstable, now available in Stretch
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 72bb52a..84dce49 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -59,6 +59,7 @@
docker-image-debian-armhf-cross: docker-image-debian9
docker-image-debian-arm64-cross: docker-image-debian9
docker-image-debian-mipsel-cross: docker-image-debian9
+docker-image-debian-s390x-cross: docker-image-debian9
# Expand all the pre-requistes for each docker image and test combination
$(foreach i,$(DOCKER_IMAGES), \
