FS-10833: [mod_amqp] memory leak on reconnection attempt to RabbitMQ broker

Memory leak happening during reconnection attempt after connectivity loss with
RabbitMQ broker.

With these changes, memory leak issue has been addressed and the object has
been properly freed.

src/mod/event_handlers/mod_amqp/mod_amqp_connection.c

@@ -109,7 +109,7 @@ switch_status_t mod_amqp_connection_open(mod_amqp_connection_t *connections, mod
 
 	if (!(socket = amqp_tcp_socket_new(newConnection))) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not create TCP socket\n");
-		return SWITCH_STATUS_GENERR;
+		goto err;
 	}
 
 	connection_attempt = connections;
@@ -130,7 +130,7 @@ switch_status_t mod_amqp_connection_open(mod_amqp_connection_t *connections, mod
 
 	if (!connection_attempt) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Profile[%s] could not connect to any AMQP brokers\n", profile_name);
-		return SWITCH_STATUS_GENERR;
+		goto err;
 	}
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] opened socket connection to AMQP broker %s:%d\n",
@@ -150,13 +150,15 @@ switch_status_t mod_amqp_connection_open(mod_amqp_connection_t *connections, mod
 	if (mod_amqp_log_if_amqp_error(status, "Logging in")) {
 		mod_amqp_connection_close(*active);
 		*active = NULL;
-		return SWITCH_STATUS_GENERR;
+		goto err;
 	}
 
 	// Open a channel (1). This is fairly standard
 	amqp_channel_open(newConnection, 1);
 	if (mod_amqp_log_if_amqp_error(amqp_get_rpc_reply(newConnection), "Opening channel")) {
-		return SWITCH_STATUS_GENERR;
+		mod_amqp_connection_close(*active);
+		*active = NULL;
+		goto err;
 	}
 
 	(*active)->state = newConnection;
@@ -166,6 +168,12 @@ switch_status_t mod_amqp_connection_open(mod_amqp_connection_t *connections, mod
 	}
 
 	return SWITCH_STATUS_SUCCESS;
+
+err:
+    if (newConnection) {
+        amqp_destroy_connection(newConnection);
+    }
+    return SWITCH_STATUS_GENERR;
 }
 
 switch_status_t mod_amqp_connection_create(mod_amqp_connection_t **conn, switch_xml_t cfg, switch_memory_pool_t *pool)