ArduCopter: Simplify boolean expression

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

ArduCopter/mode_throw.cpp

@@ -269,11 +269,7 @@ bool ModeThrow::throw_detected()
     bool throw_condition_confirmed = ((AP_HAL::millis() - free_fall_start_ms < 500) && ((inertial_nav.get_velocity().z - free_fall_start_velz) < -250.0f));
 
     // start motors and enter the control mode if we are in continuous freefall
-    if (throw_condition_confirmed) {
-        return true;
-    } else {
-        return false;
-    }
+    return throw_condition_confirmed;
 }
 
 bool ModeThrow::throw_attitude_good()

ArduCopter/takeoff.cpp

@@ -223,8 +223,5 @@ bool Mode::is_taking_off() const
     if (copter.ap.land_complete) {
         return false;
     }
-    if (takeoff.running()) {
-        return true;
-    }
-    return false;
+    return takeoff.running();
 }