[skip ci] Update CMakeLists

CMakeLists.txt

@@ -133,8 +133,9 @@ SET(HDRS_SENSOR
   include/${PROJECT_NAME}/sensor/sensor_laser_2d.h
   )
 SET(HDRS_STATE_BLOCK
-  include/${PROJECT_NAME}/state_block/local_parametrization_polyline_extreme.h
-  )
+include/${PROJECT_NAME}/state_block/local_parametrization_polyline_extreme.h
+include/${PROJECT_NAME}/state_block/state_polyline_point_2d.h
+)
 
 # ============ SOURCES ============ 
 SET(SRCS_CAPTURE