Use correct category key for SecurityAdvancedSettings

based on the type of active Security Settings

Test: atest SettingsUnitTests:SecurityAdvancedSettingsTest

Bug: 206001340
Change-Id: I7bdac4b26653eedb45e3e2f056e6804a6c16cb18

src/com/android/settings/security/SecuritySettingsFeatureProviderImpl.java

@@ -28,4 +28,9 @@ public class SecuritySettingsFeatureProviderImpl implements SecuritySettingsFeat
     public String getAlternativeSecuritySettingsFragmentClassname() {
         return null;
     }
+
+    @Override
+    public String getAlternativeAdvancedSettingsCategoryKey() {
+        return null;
+    }
 }