Fix bug #13758772 Crash when hitting back after clicking on add a restricted...

... profile under Users

- no need to show the dialog again when we have pressed on BACK

Change-Id: I76f155a488512689c5af40ff35b80ce034da4ffe

src/com/android/settings/users/UserSettings.java

@@ -314,8 +314,6 @@ public class UserSettings extends RestrictedSettingsFragment
         if (requestCode == REQUEST_CHOOSE_LOCK) {
             if (resultCode != Activity.RESULT_CANCELED && hasLockscreenSecurity()) {
                 addUserNow(USER_TYPE_RESTRICTED_PROFILE);
-            } else {
-                showDialog(DIALOG_NEED_LOCKSCREEN);
             }
         }
     }