lockstep_scheduler: correct cmake target includes

platforms/posix/src/lockstep_scheduler/CMakeLists.txt

@@ -33,8 +33,9 @@ else()
 	add_library(lockstep_scheduler
 		src/lockstep_scheduler.cpp
 	)
-	include_directories(
-		include
+	target_include_directories(lockstep_scheduler
+	PUBLIC
+		${CMAKE_CURRENT_SOURCE_DIR}/include
 	)
 
 endif()

platforms/posix/src/lockstep_scheduler/src/lockstep_scheduler.cpp

-#include "lockstep_scheduler/lockstep_scheduler.h"
+#include <lockstep_scheduler/lockstep_scheduler.h>
 
 LockstepScheduler::~LockstepScheduler()
 {

platforms/posix/src/px4_layer/CMakeLists.txt

@@ -59,7 +59,6 @@ target_link_libraries(px4_layer PRIVATE px4_daemon)
 
 if(ENABLE_LOCKSTEP_SCHEDULER)
 	target_link_libraries(px4_layer PRIVATE lockstep_scheduler)
-	include_directories(${PX4_SOURCE_DIR}/platforms/posix/src/lockstep_scheduler/include)
 endif()