Add page loader on Local user management page

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: Ibb681f72bed33a6ca70d8e526668a2ab154111b4
diff --git a/src/store/modules/AccessControl/LocalUserMangementStore.js b/src/store/modules/AccessControl/LocalUserMangementStore.js
index 161ba1f..b9b67ea 100644
--- a/src/store/modules/AccessControl/LocalUserMangementStore.js
+++ b/src/store/modules/AccessControl/LocalUserMangementStore.js
@@ -67,8 +67,8 @@
     }
   },
   actions: {
-    getUsers({ commit }) {
-      api
+    async getUsers({ commit }) {
+      return await api
         .get('/redfish/v1/AccountService/Accounts')
         .then(response => response.data.Members.map(user => user['@odata.id']))
         .then(userIds => api.all(userIds.map(user => api.get(user))))