Use close() of Pipeline/Transaction (#1732)

This is an extension of redis/jedis@3ff1c6c

Author: sazzad16

src/main/java/redis/clients/jedis/BinaryJedis.java

@@ -1863,11 +1863,11 @@ public void disconnect() {
   public void resetState() {
     if (client.isConnected()) {
       if (transaction != null) {
-        transaction.clear();
+        transaction.close();
       }
 
       if (pipeline != null) {
-        pipeline.clear();
+        pipeline.close();
       }
 
       client.resetState();