PX4 layer: Code style fixes

src/platforms/posix/px4_layer/px4_posix_tasks.cpp

@@ -380,6 +380,7 @@ int px4_prctl(int option, const char* arg2, unsigned pid)
 		rv = pthread_setname_np(pthread_self(), arg2);
 #endif
 		break;
+
 	default:
 		rv = -1;
 		PX4_WARN("FAILED SETTING TASK NAME");

src/platforms/posix/px4_layer/px4_sem.cpp

@@ -72,6 +72,7 @@ int px4_sem_wait(px4_sem_t *s)
 
 	if (s->value < 0) {
 		ret = pthread_cond_wait(&(s->wait), &(s->lock));
+
 	} else {
 		ret = 0;
 	}
@@ -97,6 +98,7 @@ int px4_sem_timedwait(px4_sem_t *s, const struct timespec *abstime)
 
 	if (s->value < 0) {
 		ret = pthread_cond_timedwait(&(s->wait), &(s->lock), abstime);
+
 	} else {
 		ret = 0;
 	}
@@ -132,6 +134,7 @@ int px4_sem_post(px4_sem_t *s)
 
 	if (s->value <= 0) {
 		ret = pthread_cond_signal(&(s->wait));
+
 	} else {
 		ret = 0;
 	}