Merge pull request #3225 from PX4/master_commander_stack_size

BUGFIX:Take 2! CLI "commander calibrate acel" resulted in hardfault

src/modules/commander/commander.cpp

@@ -301,7 +301,7 @@ int commander_main(int argc, char *argv[])
 		daemon_task = px4_task_spawn_cmd("commander",
 					     SCHED_DEFAULT,
 					     SCHED_PRIORITY_MAX - 40,
-					     3500,
+					     3600,
 					     commander_thread_main,
 					     (char * const *)&argv[0]);
 
@@ -1304,7 +1304,7 @@ int commander_thread_main(int argc, char *argv[])
 	/* initialize low priority thread */
 	pthread_attr_t commander_low_prio_attr;
 	pthread_attr_init(&commander_low_prio_attr);
-	pthread_attr_setstacksize(&commander_low_prio_attr, 2600);
+	pthread_attr_setstacksize(&commander_low_prio_attr, 2880);
 
 	struct sched_param param;
 	(void)pthread_attr_getschedparam(&commander_low_prio_attr, &param);