bug fixes for sitl cmake files

cmake/configs/posix_sitl_default.cmake

@@ -71,7 +71,7 @@ set(config_extra_builtin_cmds
 	)
 
 set(config_sitl_rcS
-	posix-configs/SITL/init/rcS
+	posix-configs/SITL/init
 	CACHE FILEPATH "init script for sitl"
 	)
 

cmake/configs/posix_sitl_ekf2.cmake

@@ -70,7 +70,7 @@ set(config_extra_builtin_cmds
 	)
 
 set(config_sitl_rcS
-	posix-configs/SITL/init/rcS_ekf2
+	posix-configs/SITL/init
 	CACHE FILEPATH "init script for sitl"
 	)
 

cmake/configs/posix_sitl_lpe.cmake

@@ -5,5 +5,5 @@ list(APPEND config_module_list
 	)
 
 set(config_sitl_rcS
-	posix-configs/SITL/init/rcS_lpe
+	posix-configs/SITL/init
 	)

cmake/configs/posix_sitl_replay.cmake

@@ -33,7 +33,7 @@ set(config_extra_builtin_cmds
 	)
 
 set(config_sitl_rcS
-	posix-configs/SITL/init/rcS
+	posix-configs/SITL/init
 	CACHE FILEPATH "init script for sitl"
 	)