Fixes rubocop failure.

Author: John Bellone

attributes/default.rb

@@ -15,7 +15,7 @@
 default['consul']['config']['data_dir'] = '/var/lib/consul'
 default['consul']['config']['ca_file'] = '/etc/consul/ssl/CA/ca.crt'
 default['consul']['config']['cert_file'] = '/etc/consul/ssl/certs/consul.crt'
-default['consul']['config']['client_addr']  = '0.0.0.0'
+default['consul']['config']['client_addr'] = '0.0.0.0'
 default['consul']['config']['key_file'] = '/etc/consul/ssl/private/consul.key'
 default['consul']['config']['ports'] = {
   'dns'      => 8600,