[ruby-cvs:58853] naruse:r51705 (trunk): try to run travis without sudo to run in container

[naruse at ruby-lang.org]

naruse	2015-08-27 14:50:36 +0900 (Thu, 27 Aug 2015)

  New Revision: 51705

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51705

  Log:
    try to run travis without sudo to run in container
    
    http://docs.travis-ci.com/user/migrating-from-legacy/

  Modified files:
    trunk/.travis.yml