docker-cli/rpm: Adjust epoch to match current packaging

From: https://github.com/docker/docker-ce-packaging/tree/2b43a97/rpm/SPECS

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

Author: vvoland

pkg/docker-cli/rpm/docker-ce-cli.spec

@@ -3,7 +3,7 @@
 Name: docker-ce-cli
 Version: %{_version}
 Release: %{_release}%{?dist}
-Epoch: 0
+Epoch: 1
 Source0: cli.tgz
 Summary: The open-source application container engine
 Group: Tools/Docker