[ruby-cvs:54297] hsbt:r47150 (trunk): * lib/fileutils.rb: enable to remove with non-owner directory.

[hsbt at ruby-lang.org]

hsbt	2014-08-12 13:36:31 +0900 (Tue, 12 Aug 2014)

  New Revision: 47150

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47150

  Log:
    * lib/fileutils.rb: enable to remove with non-owner directory.
      [ruby-dev:45976] [Bug #6756]
    * test/fileutils/test_fileutils.rb: add testcase for #6756.

  Modified files:
    trunk/ChangeLog
    trunk/lib/fileutils.rb
    trunk/test/fileutils/test_fileutils.rb