HIVE-29284 use Utilities.getSessionSpecifiedClassLoader() with addJarLRByClassName

Author: ishnagy

ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionState.java

@@ -308,7 +308,7 @@ protected void openInternal(String[] additionalFilesNotFromConf,
       addJarLRByClass(LlapProtocolClientImpl.class, commonLocalResources);
       addJarLRByClass(LlapProtocolClientProxy.class, commonLocalResources);
       addJarLRByClassName(
-        getClass().getClassLoader(),
+        Utilities.getSessionSpecifiedClassLoader(),
         "org.apache.hadoop.registry.client.api.RegistryOperations",
         commonLocalResources
       );