remove package; is a future reserved word https://developer.mozilla.o…

…rg/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#future_reserved_words (#50)

include/pyjs/pre_js/load_pkg.js

@@ -88,8 +88,6 @@ async function bootstrap_python(prefix, package_tarballs_root_url, python_packag
 }
 
 
-
-
 Module["bootstrap_from_empack_packed_environment"] = async function
     (   
         packages_json_url,
@@ -129,12 +127,12 @@ Module["bootstrap_from_empack_packed_environment"] = async function
         (
             package_tarballs_root_url,
             python_is_ready_promise,
-            package
+            pkg
         ) {
-        let package_url = `${package_tarballs_root_url}/${package.filename}`
-        console.log(`fetching pkg ${package.name} from ${package_url}`)
+        let package_url = `${package_tarballs_root_url}/${pkg.filename}`
+        console.log(`fetching pkg ${pkg.name} from ${package_url}`)
         let byte_array = await fetchByteArray(package_url)
-        const tarball_path = `/package_tarballs/${package.filename}`;
+        const tarball_path = `/package_tarballs/${pkg.filename}`;
         Module.FS.writeFile(tarball_path, byte_array);
         console.log(`extract ${tarball_path} (${byte_array.length} bytes)`)
         await python_is_ready_promise;
@@ -162,7 +160,7 @@ Module["bootstrap_from_empack_packed_environment"] = async function
     let python_is_ready_promise = bootstrap_python(prefix, package_tarballs_root_url, python_package);
 
     // create array with size 
-    let shared_libs = await Promise.all(packages.map(package => fetchAndUntar(package_tarballs_root_url, python_is_ready_promise, package)))
+    let shared_libs = await Promise.all(packages.map(pkg => fetchAndUntar(package_tarballs_root_url, python_is_ready_promise, pkg)))
 
     if(!skip_loading_shared_libs){
         // instantiate all packages