test_rubyoptions.rb: --help option

* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_usage): now
  --help shows more lines.  [ruby-core:48072] [Bug #7184]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_rubyoptions.rb

@@ -31,11 +31,6 @@ class TestRubyOptions < Test::Unit::TestCase
       assert_operator(r.size, :<=, 24)
       assert_equal([], e)
     end
-
-    assert_in_out_err(%w(--help)) do |r, e|
-      assert_operator(r.size, :<=, 24)
-      assert_equal([], e)
-    end
   end
 
   def test_option_variables