style: remove commented out lines in cmake

After testing that the pip installation works, the lines that install pinocchio with fetchcontent are removed.

Author: juelg

CMakeLists.txt

@@ -50,13 +50,6 @@ find_package(glfw3 REQUIRED)
 find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
 find_package(MuJoCo REQUIRED)
 
-#FetchContent_Declare(pinocchio
-#    OVERRIDE_FIND_PACKAGE
-#    GIT_REPOSITORY https://github.com/stack-of-tasks/pinocchio.git
-#    GIT_TAG v3.3.0
-#    GIT_PROGRESS TRUE
-#    EXCLUDE_FROM_ALL
-#)
 FetchContent_Declare(
     libfranka
     GIT_REPOSITORY https://github.com/frankaemika/libfranka.git
@@ -100,13 +93,6 @@ add_library(mujoco_ui_lib ${MuJoCo_UI_DIR}/glfw_adapter.cc ${MuJoCo_UI_DIR}/plat
 target_link_libraries(mujoco_ui_lib MuJoCo::MuJoCo glfw)
 target_include_directories(mujoco_ui_lib INTERFACE ${MuJoCo_UI_DIR})
 
-#FetchContent_MakeAvailable(pinocchio)
-#install(TARGETS pinocchio_parsers DESTINATION rcsss COMPONENT python_package)
-#install(TARGETS pinocchio_default DESTINATION rcsss COMPONENT python_package)
-
-# Set the rpath to include the path where the libraries are installed
-# set(CMAKE_INSTALL_RPATH "$ORIGIN")
-
 FetchContent_MakeAvailable(libfranka rl pybind11)
 
 if (${INCLUDE_UTN_MODELS})