Use docker command everywhere

docker-winebuild.sh

@@ -7,7 +7,7 @@
 if [[ ! -d builds ]]; then
 	mkdir -p builds
 fi
-if [[ -z $(podman container list -a | grep buildbot) ]]; then
+if [[ -z $(docker container list -a | grep buildbot) ]]; then
 	docker create --interactive --name buildbot --mount type=bind,source="$PWD"/builds,destination=/builds,readonly=false --mount type=bind,source="$PWD",destination=/home/vagrant/buildbot,readonly=false docker.io/gloriouseggroll/lutris_buildbot:latest
 fi