Remove deprecation warning suppressions

flink-runtime/src/test/java/org/apache/flink/runtime/operators/hash/NonReusingHashJoinIteratorITCase.java

@@ -54,7 +54,7 @@ import java.util.Map.Entry;
 import org.apache.flink.api.common.typeutils.GenericPairComparator;
 import org.apache.flink.api.java.tuple.Tuple2;
 
-@SuppressWarnings({"serial", "deprecation"})
+@SuppressWarnings({"serial"})
 public class NonReusingHashJoinIteratorITCase {
 	
 	private static final int MEMORY_SIZE = 16000000;		// total memory

flink-runtime/src/test/java/org/apache/flink/runtime/operators/hash/NonReusingReOpenableHashTableITCase.java

@@ -64,7 +64,6 @@ import static org.junit.Assert.fail;
  * Test specialized hash join that keeps the build side data (in memory and on hard disk)
  * This is used for iterative tasks.
  */
-@SuppressWarnings("deprecation")
 public class NonReusingReOpenableHashTableITCase {
 
 	private static final int PAGE_SIZE = 8 * 1024;

flink-runtime/src/test/java/org/apache/flink/runtime/operators/hash/ReusingHashJoinIteratorITCase.java

@@ -62,7 +62,7 @@ import static org.apache.flink.runtime.operators.hash.NonReusingHashJoinIterator
 import static org.apache.flink.runtime.operators.hash.NonReusingHashJoinIteratorITCase.collectTupleData;
 import static org.apache.flink.runtime.operators.hash.NonReusingHashJoinIteratorITCase.collectIntPairData;
 
-@SuppressWarnings({"serial", "deprecation"})
+@SuppressWarnings({"serial"})
 public class ReusingHashJoinIteratorITCase {
 	
 	private static final int MEMORY_SIZE = 16000000;		// total memory

flink-runtime/src/test/java/org/apache/flink/runtime/operators/hash/ReusingReOpenableHashTableITCase.java

@@ -66,7 +66,6 @@ import static org.apache.flink.runtime.operators.hash.NonReusingHashJoinIterator
  * Test specialized hash join that keeps the build side data (in memory and on hard disk)
  * This is used for iterative tasks.
  */
-@SuppressWarnings("deprecation")
 public class ReusingReOpenableHashTableITCase {
 	
 	private static final int PAGE_SIZE = 8 * 1024;

flink-tests/src/test/java/org/apache/flink/test/iterative/ConnectedComponentsWithDeferredUpdateITCase.java

@@ -39,7 +39,6 @@ import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
 
-@SuppressWarnings("deprecation")
 @RunWith(Parameterized.class)
 public class ConnectedComponentsWithDeferredUpdateITCase extends JavaProgramTestBase {
 	

flink-tests/src/test/java/org/apache/flink/test/iterative/ConnectedComponentsWithSolutionSetFirstITCase.java

@@ -37,7 +37,6 @@ import org.apache.flink.util.Collector;
 /**
  * Tests a bug that prevented that the solution set can be on both sides of the match/cogroup function.
  */
-@SuppressWarnings("deprecation")
 public class ConnectedComponentsWithSolutionSetFirstITCase extends JavaProgramTestBase {
 	
 	private static final long SEED = 0xBADC0FFEEBEEFL;