- Fix patch, duh

OBS-URL: https://build.opensuse.org/package/show/Cloud:Tools/cloud-init?expand=0&rev=131

cloud-init-no-empty-resolv.patch

@@ -4,7 +4,7 @@
              content.add_nameserver(nameserver)
          for searchdomain in network_state.dns_searchdomains:
              content.add_search_domain(searchdomain)
-+        if not content:
++        if not str(content):
 +            return content
          header = _make_header(';')
          content_str = str(content)