Nuttx: fixed missing changes from AppMgr to AppState

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

src/examples/subscriber/subscriber_example.cpp

@@ -49,7 +49,7 @@ void rc_channels_callback_function(const px4_rc_channels &msg)
 }
 
 SubscriberExample::SubscriberExample() :
-	_n(_mgr),
+	_n(_appState),
 	_p_sub_interv("SUB_INTERV", PARAM_SUB_INTERV_DEFAULT),
 	_p_test_float("SUB_TESTF", PARAM_SUB_TESTF_DEFAULT)
 {

src/examples/subscriber/subscriber_example.h

@@ -58,7 +58,7 @@ protected:
 	px4::ParameterFloat _p_test_float;
 	px4::Subscriber<px4_rc_channels> *_sub_rc_chan;
 
-	AppMgr _mgr;
+	AppState _appState;
 
 	void rc_channels_callback(const px4_rc_channels &msg);
 	void vehicle_attitude_callback(const px4_vehicle_attitude &msg);