Ruby

merge revision(s) 49706: [Backport #10893]

    * string.c (chompped_length): enable smart chomp for all non-dummy
      encoding strings, not only default_rs.
      [ruby-core:68258] [Bug #10893]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e