Plane: mode_qhover: combine enter and init

ArduPlane/mode_qhover.cpp

@@ -2,12 +2,6 @@
 #include "Plane.h"
 
 bool ModeQHover::_enter()
-{
-    return plane.mode_qstabilize._enter();
-}
-
-// init quadplane hover mode 
-void ModeQHover::init()
 {
     // set vertical speed and acceleration limits
     pos_control->set_max_speed_accel_z(-quadplane.get_pilot_velocity_z_max_dn(), quadplane.pilot_velocity_z_max_up, quadplane.pilot_accel_z);
@@ -15,6 +9,7 @@ void ModeQHover::init()
     quadplane.set_climb_rate_cms(0, false);
 
     quadplane.init_throttle_wait();
+    return true;
 }
 
 void ModeQHover::update()