[ruby-cvs:72786] shyouhei:r65686 (trunk): .travis.yml: resurrect -j on mac

[shyouhei at ruby-lang.org]

shyouhei	2018-11-12 17:18:35 +0900 (Mon, 12 Nov 2018)

  New Revision: 65686

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65686

  Log:
    .travis.yml: resurrect -j on mac
    
    The "osx build randomly fails with `-j`" happens on make -j test-all.
    Should be safe to do make -j all.

  Modified files:
    trunk/.travis.yml