install camera_node into the packages bin path

This is a module specific node and no general binary like ivcon,
convex_decomposition, catkin_make, etc.

Also it looks like it can't be called from launch files when installed globally

libuvc_camera/CMakeLists.txt

@@ -38,5 +38,5 @@ add_dependencies(libuvc_camera_nodelet ${PROJECT_NAME}_gencfg)
 install(TARGETS camera_node libuvc_camera_nodelet
   ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
   LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
-  RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION}
+  RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
   )