[MINOR] Remove println in NNTest
diff --git a/src/test/java/org/apache/sysds/test/applications/NNTest.java b/src/test/java/org/apache/sysds/test/applications/NNTest.java
index db39a01..d03b768 100644
--- a/src/test/java/org/apache/sysds/test/applications/NNTest.java
+++ b/src/test/java/org/apache/sysds/test/applications/NNTest.java
@@ -38,7 +38,6 @@
 	public void testNNLibrary() {
 		Script script = dmlFromFile(TEST_SCRIPT);
 		String stdOut = executeAndCaptureStdOut(ml, script).getRight();
-		System.out.println(stdOut);
 		assertTrue(stdOut, !stdOut.contains(ERROR_STRING));
 	}
 }