[cmake] Reorganize the packages declaration.

CMakeLists.txt

@@ -27,6 +27,8 @@ add_required_dependency("urdfdom")
 ## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
 ## is used, also find other catkin packages
 find_package(catkin REQUIRED COMPONENTS
+  pal_hardware_interfaces
+  controller_interface  
   roscpp
   rospy
   std_msgs
@@ -34,8 +36,6 @@ find_package(catkin REQUIRED COMPONENTS
   control_msgs
   sensor_msgs
   realtime_tools
-  controller_interface
-  pal_hardware_interfaces
 )
 
 ## LAAS cmake submodule part
@@ -57,12 +57,12 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${LIBRARY_OUTPUT_PATH}")
 
 # Add dependency through jrl-cmakemodules to compile
 # this code without catkin_make
+add_required_dependency("pal_hardware_interfaces")
+add_optional_dependency("temperature_sensor_controller")
 add_required_dependency(roscpp)
 add_required_dependency("realtime_tools >= 1.8")
 add_required_dependency("dynamic_graph_bridge")
 add_required_dependency("controller_interface")
-add_required_dependency("pal_hardware_interfaces")
-add_optional_dependency("temperature_sensor_controller")
 add_required_dependency("pal_common_msgs")
 add_required_dependency("dynamic-graph")