Merge "Added missing check for MANAGE_USERS" into mnc-dev

Author: Fyodor Kupolov

services/core/java/com/android/server/pm/UserManagerService.java

@@ -529,6 +529,7 @@ public Bundle getUserRestrictions(int userId) {
 
     @Override
     public void setUserRestriction(String key, boolean value, int userId) {
+        checkManageUsersPermission("setUserRestriction");
         synchronized (mPackagesLock) {
             if (!SYSTEM_CONTROLLED_RESTRICTIONS.contains(key)) {
                 Bundle restrictions = getUserRestrictions(userId);