try other lib location

CMakeLists.txt

@@ -47,7 +47,7 @@ add_subdirectory(lib/paho.mqtt.c ${CATKIN_DEVEL_PREFIX})
 
 # for clion (on maybe catkin-make) change the C library location to
 # ${CATKIN_DEVEL_PREFIX}/lib/libpaho-mqtt3a.so
-set(PAHO_MQTT_C_LIBRARIES "${CATKIN_DEVEL_PREFIX}/src/libpaho-mqtt3a.so")
+set(PAHO_MQTT_C_LIBRARIES "${CATKIN_DEVEL_PREFIX}/lib/libpaho-mqtt3a.so")
 set(PAHO_MQTT_C_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/lib/paho.mqtt.c/src")
 
 add_subdirectory(lib/paho.mqtt.cpp)