land_detector: fix wrong astyle formatting (#4399)

src/modules/land_detector/LandDetector.cpp

@@ -50,11 +50,12 @@ namespace landdetection
 
 LandDetector::LandDetector() :
 	_landDetectedPub(0),
-	_landDetected( {0, false}),
+	_landDetected{0, false, false},
 	_arming_time(0),
 	_taskShouldExit(false),
 	_taskIsRunning(false),
-_work{} {
+	_work{}
+{
 	// ctor
 }