Fix small memory leak.

core/ipfs_node.c

@@ -25,6 +25,7 @@ int ipfs_node_online_protocol_handlers_free(struct Libp2pVector* handlers) {
 	for(int i = 0; i < handlers->total; i++) {
 		struct Libp2pProtocolHandler* current = (struct Libp2pProtocolHandler*) libp2p_utils_vector_get(handlers, i);
 		current->Shutdown(current->context);
+		free(current);
 	}
 	libp2p_utils_vector_free(handlers);
 	return 1;

test/exchange/test_bitswap.h

@@ -287,6 +287,7 @@ int test_bitswap_retrieve_file_known_remote() {
 	libp2p_logger_add_class("null");
 	libp2p_logger_add_class("online");
 	libp2p_logger_add_class("multistream");
+	libp2p_logger_add_class("secio");
 
 	char* ipfs_path = "/tmp/test1";
 	char* peer_id_1 = NULL, *peer_id_2 = NULL;