Fix odd bug in integration tests where it passed the wrong args to an Exception struct initializer

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@668987 13f79535-47bb-0310-9956-ffa450edef68

test/rb/integration/test_simple_handler.rb

@@ -33,7 +33,7 @@ class TestHandler
   end
 
   def testException(thing)
-    raise Thrift::Test::Xception, 'error'
+    raise Thrift::Test::Xception, :message => 'error'
   end
 
 end