Workaround to revert devicemapper thinpooldev in Fedora32

sysconfig-docker.patch

# [graphdriver] WARNING: the devicemapper storage-driver is deprecated, and will be removed in a future release

diff --git a/sysconfig/docker b/sysconfig/docker
index 6ba9fd7..370f2bf 100644
--- a/sysconfig/docker
+++ b/sysconfig/docker
@@ -7,4 +7,7 @@ OPTIONS="--selinux-enabled \
   --default-ulimit nofile=1024:1024 \
   --init-path /usr/libexec/docker/docker-init \
   --userland-proxy-path /usr/libexec/docker/docker-proxy \
+  --storage-driver devicemapper \
+  --storage-opt dm.thinpooldev=/dev/mapper/fedora-docker--pool \
+  --storage-opt dm.use_deferred_removal=true \
 "