Merge pull request #95 from OUXT-Polaris/fix/default_build_option

fix build option "Develop"

Author: hakuturu583

robotx_behavior_tree/CMakeLists.txt

@@ -45,11 +45,7 @@ install(TARGETS
     RUNTIME DESTINATION lib/${PROJECT_NAME}
 )
 
-option(DEVELOP "If true, install 3d models for desktop development" OFF)
-
-if(DEVELOP)
-  install(DIRECTORY models DESTINATION share/${PROJECT_NAME})
-endif()
+install(DIRECTORY models DESTINATION share/${PROJECT_NAME})
 
 if(BUILD_TESTING)
   find_package(ament_lint_auto REQUIRED)