read the right build folder

Author: jfrolich

src/build/read_compile_state.rs

@@ -52,7 +52,7 @@ pub fn read(build_state: &mut BuildState) -> CompileAssetsState {
         .packages
         .par_iter()
         .map(|(_, package)| {
-            let read_dir = fs::read_dir(std::path::Path::new(&package.get_build_path())).unwrap();
+            let read_dir = fs::read_dir(std::path::Path::new(&package.get_ocaml_build_path())).unwrap();
             read_dir
                 .filter_map(|entry| match entry {
                     Ok(entry) => {