Function esp_idf_sys::esp_deregister_freertos_idle_hook

pub unsafe extern "C" fn esp_deregister_freertos_idle_hook(
    old_idle_cb: esp_freertos_idle_cb_t
)

@brief Unregister an idle callback. If the idle callback is registered to the idle hooks of both cores, the idle hook will be unregistered from both cores

@param[in] old_idle_cb Callback to be unregistered