remove line inadvertently introduced during previous fix.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@470776 13f79535-47bb-0310-9956-ffa450edef68

src/tests/junit/org/apache/tools/ant/taskdefs/EchoTest.java

@@ -44,7 +44,6 @@ public class EchoTest extends BuildFileTest {
     // Output an empty String
     public void test1() {
         expectLog("test1", "");
-        expectOutput("test1","");
     }
     
     public void testLogBlankEcho() {