ATLAS-1427: update tests for the changes in default SSL protocols support

webapp/src/test/java/org/apache/atlas/web/security/BaseSSLAndKerberosTest.java

@@ -42,6 +42,10 @@ public class BaseSSLAndKerberosTest extends BaseSecurityTest {
     protected File httpKeytabFile;
     protected File userKeytabFile;
 
+    protected BaseSSLAndKerberosTest() {
+        System.setProperty("https.protocols", "TLSv1.2");
+    }
+
     class TestSecureEmbeddedServer extends SecureEmbeddedServer {
 
         public TestSecureEmbeddedServer(int port, String path) throws IOException {

webapp/src/test/java/org/apache/atlas/web/service/SecureEmbeddedServerTestBase.java

@@ -75,6 +75,7 @@ public class SecureEmbeddedServerTestBase {
         System.setProperty("javax.net.ssl.trustStore", DEFAULT_KEYSTORE_FILE_LOCATION);
         System.setProperty("javax.net.ssl.trustStorePassword", "keypass");
         System.setProperty("javax.net.ssl.trustStoreType", "JKS");
+        System.setProperty("https.protocols", "TLSv1.2");
     }
 
     @BeforeClass