[ruby-cvs:65165] svn:r57999 (trunk): * remove trailing spaces.

[svn at ruby-lang.org]

svn	2017-03-17 10:29:24 +0900 (Fri, 17 Mar 2017)

  New Revision: 57999

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57999

  Log:
    * remove trailing spaces.

  Modified files:
    trunk/test/rubygems/test_gem_ext_rake_builder.rb