HBASE-27185 Addendum fix a nit problem which is found when cherry-picking to branch-2

hbase-client/src/main/java/org/apache/hadoop/hbase/security/NettyHBaseSaslRpcClientHandler.java

@@ -93,7 +93,7 @@ public class NettyHBaseSaslRpcClientHandler extends SimpleChannelInboundHandler<
       LOG.trace("SASL negotiation for {} is complete", provider.getSaslAuthMethod().getName());
     }
     ChannelPipeline p = ctx.pipeline();
-    saslRpcClient.setupSaslHandler(ctx.pipeline());
+    saslRpcClient.setupSaslHandler(p);
     p.remove(SaslChallengeDecoder.class);
     p.remove(this);