[ruby-cvs:65059] naruse:r57893 (ruby_2_4): merge revision(s) 57515: [Backport #13169]

[naruse at ruby-lang.org]

naruse	2017-03-12 16:34:42 +0900 (Sun, 12 Mar 2017)

  New Revision: 57893

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57893

  Log:
    merge revision(s) 57515: [Backport #13169]
    
    lib/ostruct.rb: Fix returned value of each_pair.
    
    From a patch by Marcus Stollsteimer. [Fixes #13169]

  Modified directories:
    branches/ruby_2_4/
  Modified files:
    branches/ruby_2_4/lib/ostruct.rb
    branches/ruby_2_4/test/ostruct/test_ostruct.rb
    branches/ruby_2_4/version.h