Merge pull request #956 from PX4/task_spawn_cmd_io

px4io driver: Use modern-days syntax to start task

src/drivers/px4io/px4io.cpp

@@ -794,7 +794,12 @@ PX4IO::init()
 	}
 
 	/* start the IO interface task */
-	_task = task_create("px4io", SCHED_PRIORITY_ACTUATOR_OUTPUTS, 2048, (main_t)&PX4IO::task_main_trampoline, nullptr);
+	_task = task_spawn_cmd("px4io",
+					SCHED_DEFAULT,
+					SCHED_PRIORITY_ACTUATOR_OUTPUTS,
+					2000,
+					(main_t)&PX4IO::task_main_trampoline,
+					nullptr);
 
 	if (_task < 0) {
 		debug("task start failed: %d", errno);