remove log printing unless error on SEAL tests

Author: Baunsgaard

src/test/java/org/apache/sysds/test/functions/federated/paramserv/EncryptedFederatedParamservTest.java

@@ -160,7 +160,7 @@ private void EncryptedfederatedParamserv(ExecMode mode, boolean modelAvg) {
 				threads.add(startLocalFedWorkerThread(port,
 						i==(_numFederatedWorkers-1) ? FED_WORKER_WAIT : FED_WORKER_WAIT_S));
 				ports.add(port);
-				System.out.println("Worker with port " + port + " started!");
+				// System.out.println("Worker with port " + port + " started!");
 
 				if ( threads.get(i).isInterrupted() || !threads.get(i).isAlive() )
 					throw new DMLRuntimeException("Federated worker thread dead or interrupted! Port " + port);
@@ -215,7 +215,7 @@ private void EncryptedfederatedParamserv(ExecMode mode, boolean modelAvg) {
 
 			programArgs = programArgsList.toArray(new String[0]);
 			String log = runTest(null).toString();
-			System.out.println(log);
+			// System.out.println(log);
 			if (!heavyHittersContainsAllString("paramserv"))
 				fail("The following expected heavy hitters are missing: "
 					+ Arrays.toString(missingHeavyHitters("paramserv")));

src/test/java/org/apache/sysds/test/functions/federated/paramserv/FederatedParamservTest.java

@@ -154,7 +154,7 @@ private void federatedParamserv(ExecMode mode) {
 				int port = getRandomAvailablePort();
 				threads.add(startLocalFedWorkerThread(port, FED_WORKER_WAIT_S));
 				ports.add(port);
-				System.out.println("Worker with port " + port + " started!");
+				// System.out.println("Worker with port " + port + " started!");
 
 				if ( threads.get(i).isInterrupted() || !threads.get(i).isAlive() )
 					throw new DMLRuntimeException("Federated worker thread dead or interrupted! Port " + port);