New line at the end of helpers

Author: gabor-boros

rethinkdb/helpers.py

@@ -16,4 +16,4 @@ def chain_to_bytes(*strings):
 def get_hostname_for_ssl_match(hostname):
     match = re.match(r'^((?P<subdomain>[^\.]+)\.)?(?P<domain>[^\./]+\.[^/]+)/?.*$', hostname)
     domain = match.group('domain')
-    return '*.{domain}'.format(domain=domain) if match.group('subdomain') else domain
+    return '*.{domain}'.format(domain=domain) if match.group('subdomain') else domain