Don't generate docstrings

actions/build.rs

@@ -78,6 +78,7 @@ fn main() {
         .whitelist_type("rcl_action_client_options_t")
         .whitelist_type("rcl_action_server_options_t")
         .whitelist_var("RCL_RET_ACTION_.*")
+        .generate_comments(false)
         .generate()
         .expect("Unable to generate bindings");
 

msg_gen/build.rs

@@ -145,6 +145,7 @@ fn main() {
         .blacklist_type("rosidl_runtime_c__int64__Sequence")
         .size_t_is_usize(true)
         .no_debug("_OSUnaligned.*")
+        .generate_comments(false)
         .default_enum_style(bindgen::EnumVariation::Rust {
             non_exhaustive: false,
         });

rcl/build.rs

@@ -68,6 +68,7 @@ fn main() {
         .no_debug("_OSUnaligned.*")
         .derive_partialeq(true)
         .derive_copy(true)
+        .generate_comments(false)
         .generate()
         .expect("Unable to generate bindings");