* test/ruby/test_exception.rb: fix bad spawn argument (multiple

args in single) in test_thread_signal_location.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_exception.rb

@@ -342,7 +342,7 @@ class TestException < Test::Unit::TestCase
   end
 
   def test_thread_signal_location
-    _, stderr, _ = EnvUtil.invoke_ruby("--disable-gems -d", <<-RUBY, false, true)
+    _, stderr, _ = EnvUtil.invoke_ruby(%w"--disable-gems -d", <<-RUBY, false, true)
 Thread.start do
   begin
     Process.kill(:INT, $$)