* lib/fileutils.rb (rmdir): rescue Errno::EEXIST in addition to
  ENOTEMPTY (and ENOENT), because SUSv3 describes that "If the
  directory is not an empty directory, rmdir() shall fail and set
  errno to [EEXIST] or [ENOTEMPTY]" and Solaris uses EEXIST.
  [Bug #9571] [ruby-dev:48017]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e