NJS: loader should be registered using njs_vm_set_module_loader()

This change was introduced in NJS 0.8.3 here:
<https://hg.nginx.com/njs/rev/ad1a7ad3c715>

src/nxt_js.c

@@ -69,14 +69,6 @@ nxt_js_module_loader(njs_vm_t *vm, njs_external_ptr_t external, njs_str_t *name)
 }
 
 
-static njs_vm_ops_t  nxt_js_ops = {
-    NULL,
-    NULL,
-    nxt_js_module_loader,
-    NULL,
-};
-
-
 njs_int_t  nxt_js_proto_id;
 
 
@@ -127,6 +119,7 @@ nxt_js_vm_create(nxt_js_conf_t *jcf)
 {
     u_char           *p;
     size_t           size;
+    njs_vm_t         *vm;
     nxt_uint_t       i;
     njs_vm_opt_t     opts;
     nxt_js_module_t  *module, *mod;
@@ -146,7 +139,6 @@ nxt_js_vm_create(nxt_js_conf_t *jcf)
         goto done;
     }
 
-    opts.ops = &nxt_js_ops;
     opts.external = jcf;
 
     size = 0;
@@ -203,7 +195,11 @@ nxt_js_vm_create(nxt_js_conf_t *jcf)
 
 done:
 
-    return njs_vm_create(&opts);
+    vm = njs_vm_create(&opts);
+
+    njs_vm_set_module_loader(vm, nxt_js_module_loader, jcf);
+
+    return vm;
 }
 
 

src/nxt_script.c

@@ -37,14 +37,6 @@ static void nxt_script_buf_completion(nxt_task_t *task, void *obj, void *data);
 static nxt_lvlhsh_t  nxt_script_info;
 
 
-static njs_vm_ops_t  nxt_js_ops = {
-    NULL,
-    NULL,
-    nxt_js_module_loader,
-    NULL,
-};
-
-
 nxt_script_t *
 nxt_script_new(nxt_task_t *task, nxt_str_t *name, u_char *data, size_t size,
     u_char *error)
@@ -63,8 +55,6 @@ nxt_script_new(nxt_task_t *task, nxt_str_t *name, u_char *data, size_t size,
     opts.file.start = (u_char *) "default";
     opts.file.length = 7;
 
-    opts.ops = &nxt_js_ops;
-
     vm = njs_vm_create(&opts);
     if (nxt_slow_path(vm == NULL)) {
         return NULL;