Ruby

test_file_exhaustive.rb: get rid of failures

• test/ruby/test_file_exhaustive.rb (test_utime_symlinkfile):
  under some condition, symlink file is also affected by utimes()
  on Linux.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e