Rename our 'task_spawn' to 'task_spawn_cmd' since NuttX now has its own version of task_spawn that's different.

src/drivers/ardrone_interface/ardrone_interface.c

@@ -114,7 +114,7 @@ int ardrone_interface_main(int argc, char *argv[])
 		}
 
 		thread_should_exit = false;
-		ardrone_interface_task = task_spawn("ardrone_interface",
+		ardrone_interface_task = task_spawn_cmd("ardrone_interface",
 						    SCHED_DEFAULT,
 						    SCHED_PRIORITY_MAX - 15,
 						    2048,

src/drivers/hil/hil.cpp

@@ -224,7 +224,7 @@ HIL::init()
 	// gpio_reset();
 
 	/* start the HIL interface task */
-	_task = task_spawn("fmuhil",
+	_task = task_spawn_cmd("fmuhil",
 			   SCHED_DEFAULT,
 			   SCHED_PRIORITY_DEFAULT,
 			   2048,

src/drivers/hott_telemetry/hott_telemetry_main.c

@@ -272,7 +272,7 @@ int hott_telemetry_main(int argc, char *argv[])
 		}
 
 		thread_should_exit = false;
-		deamon_task = task_spawn("hott_telemetry",
+		deamon_task = task_spawn_cmd("hott_telemetry",
 					 SCHED_DEFAULT,
 					 SCHED_PRIORITY_MAX - 40,
 					 2048,

src/drivers/md25/md25_main.cpp

@@ -109,7 +109,7 @@ int md25_main(int argc, char *argv[])
 		}
 
 		thread_should_exit = false;
-		deamon_task = task_spawn("md25",
+		deamon_task = task_spawn_cmd("md25",
 					 SCHED_DEFAULT,
 					 SCHED_PRIORITY_MAX - 10,
 					 2048,

src/drivers/mkblctrl/mkblctrl.cpp

@@ -313,7 +313,7 @@ MK::init(unsigned motors)
 	gpio_reset();
 
 	/* start the IO interface task */
-	_task = task_spawn("mkblctrl",
+	_task = task_spawn_cmd("mkblctrl",
 			   SCHED_DEFAULT,
 			   SCHED_PRIORITY_MAX - 20,
 			   2048,

src/drivers/px4fmu/fmu.cpp

@@ -239,7 +239,7 @@ PX4FMU::init()
 	gpio_reset();
 
 	/* start the IO interface task */
-	_task = task_spawn("fmuservo",
+	_task = task_spawn_cmd("fmuservo",
 			   SCHED_DEFAULT,
 			   SCHED_PRIORITY_DEFAULT,
 			   2048,