[libsoup] Revert "ci: Update to Fedora 32"

[Patrick Griffis <pgriffis src gnome org>]

commit 318a14c155c561fe10dbcc001feed21def3e02f6
Author: Patrick Griffis <pgriffis igalia com>
Date:   Sat Sep 19 14:06:30 2020 -0700

    Revert "ci: Update to Fedora 32"
    
    This reverts commit b635aa6d55d895cd189ca32297b38b95f6059e26.

 .gitlab-ci.yml           | 2 +-
 .gitlab-ci/Dockerfile    | 2 +-
 .gitlab-ci/run-docker.sh | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9e40ef2f..8165e9fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.gnome.org/gnome/libsoup/master:v6
+image: registry.gitlab.gnome.org/gnome/libsoup/master:v5
 
 stages:
   - build
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 3d481e8a..465fad1d 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:32
+FROM fedora:31
 
 RUN dnf update -y \
     && dnf install -y 'dnf-command(builddep)' \
diff --git a/.gitlab-ci/run-docker.sh b/.gitlab-ci/run-docker.sh
index 1e385b67..d7d36b2b 100755
--- a/.gitlab-ci/run-docker.sh
+++ b/.gitlab-ci/run-docker.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-TAG="registry.gitlab.gnome.org/gnome/libsoup/master:v6"
+TAG="registry.gitlab.gnome.org/gnome/libsoup/master:v5"
 
 SUDO_CMD="sudo"
 if docker -v |& grep -q podman; then