Properly set Wi-Fi Privacy spinner initial state

In the Wi-Fi configuration dialog, properly set the initial value for
the MAC address randomization privacy spinner.

Bug: 279001779
Change-Id: I14f444429a4f4534f361dd25d032c2bae5b662fb

src/com/android/settings/wifi/WifiConfigController2.java

@@ -344,7 +344,7 @@ private void initWifiConfigController2(WifiEntry wifiEntry) {
 
                 if (mPrivacySettingsSpinner != null) {
                     final int prefMacValue = WifiPrivacyPreferenceController2
-                            .translateMacRandomizedValueToPrefValue(config.macRandomizationSetting);
+                            .translateMacRandomizedValueToPrefValue(mWifiEntry.getPrivacy());
                     mPrivacySettingsSpinner.setSelection(prefMacValue);
                 }