Add loading bar to LDAP page

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I19f34986e05298a42f1739632a5786d03371e47c
diff --git a/src/store/modules/AccessControl/LdapStore.js b/src/store/modules/AccessControl/LdapStore.js
index 7b5d853..780de38 100644
--- a/src/store/modules/AccessControl/LdapStore.js
+++ b/src/store/modules/AccessControl/LdapStore.js
@@ -80,8 +80,8 @@
     }
   },
   actions: {
-    getAccountSettings({ commit }) {
-      api
+    async getAccountSettings({ commit }) {
+      return await api
         .get('/redfish/v1/AccountService')
         .then(({ data: { LDAP = {}, ActiveDirectory = {} } }) => {
           const ldapEnabled = LDAP.ServiceEnabled;