test_io_console.rb: skip

* test/io/console/test_io_console.rb (test_getpass): skip for the
  time being.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53001 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/io/console/test_io_console.rb

@@ -181,6 +181,7 @@ class TestIO_Console < Test::Unit::TestCase
   end
 
   def test_getpass
+    skip unless /\bIO\#getpass\b/ =~ ENV["RUBY_TESTS"]
     skip unless IO.method_defined?("getpass")
     run_pty("p IO.console.getpass('> ')") do |r, w|
       assert_equal("> ", r.readpartial(10))