[ruby-cvs:70649] hsbt:r63558 (trunk): Fixed wrong variable name.

[hsbt at ruby-lang.org]

hsbt	2018-06-02 22:55:54 +0900 (Sat, 02 Jun 2018)

  New Revision: 63558

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63558

  Log:
    Fixed wrong variable name.

  Modified files:
    trunk/test/ruby/test_default_gems.rb