fix imports

Author: sankarpn

integration-tests/src/test/java/oracle/kubernetes/operator/ITPodsRestart.java

@@ -17,6 +17,7 @@
 import oracle.kubernetes.operator.utils.K8sTestUtils;
 import oracle.kubernetes.operator.utils.Operator;
 import oracle.kubernetes.operator.utils.TestUtils;
+import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.BeforeClass;