client.rb in travis-1.5.2

- old
+ new

@@ -1,7 +1,8 @@
 require 'backports/2.0.0' if RUBY_VERSION < '2.0.0'
 require 'travis/client/error'
 require 'travis/client/states'
+require 'travis/client/restartable'
 require 'travis/client/methods'
 require 'travis/client/session'
 require 'travis/client/entity'
 require 'travis/client/user'
 require 'travis/client/repository'