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

(cherry picked from commit 22650d6eb49d3ffb0c33dd1d7d63b4c22c680ff7)
diff --git a/webapp/src/test/java/org/apache/atlas/web/security/BaseSSLAndKerberosTest.java b/webapp/src/test/java/org/apache/atlas/web/security/BaseSSLAndKerberosTest.java
index fdadc2e..d46aa2f 100644
--- a/webapp/src/test/java/org/apache/atlas/web/security/BaseSSLAndKerberosTest.java
+++ b/webapp/src/test/java/org/apache/atlas/web/security/BaseSSLAndKerberosTest.java
@@ -42,6 +42,10 @@
     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 {
diff --git a/webapp/src/test/java/org/apache/atlas/web/service/SecureEmbeddedServerTestBase.java b/webapp/src/test/java/org/apache/atlas/web/service/SecureEmbeddedServerTestBase.java
index 455f121..a625019 100755
--- a/webapp/src/test/java/org/apache/atlas/web/service/SecureEmbeddedServerTestBase.java
+++ b/webapp/src/test/java/org/apache/atlas/web/service/SecureEmbeddedServerTestBase.java
@@ -78,6 +78,7 @@
         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