ProvisioningService: disable PawletSetupWizard when setup wizard is off

Add me.pawlet.setupwizard to the list of packages disabled when
enable_setupwizard=false. Remove org.lineageos.setupwizard (not shipped).
Update README to reflect real default config APK URL.

README.md

@@ -41,7 +41,7 @@ enable_configapk_service=true
 device_provisioned=true
 enable_setupwizard=false
 config_apk_package=app.pawlet.config
-config_apk_url=https://example.com/pawlet_config.apk
+config_apk_url=https://oxmc.me/aosp_apis/data/default-config.apk
 ```
 
 ## Config APK format

src/dev/oxmc/configprovisioner/ProvisioningService.java

@@ -401,9 +401,9 @@ public class ProvisioningService extends Service {
         boolean enable = VendorConfig.isSetupWizardEnabled();
         Log.i(TAG, "Setup wizard: " + (enable ? "ENABLED" : "DISABLED"));
         if (!enable) {
+            disablePackage("me.pawlet.setupwizard");
             disablePackage("com.android.setupwizard");
             disablePackage("com.google.android.setupwizard");
-            disablePackage("org.lineageos.setupwizard");
         }
     }