fix: Download on WiFi regardless of metered status (#3489)

* fix: Download on WiFi regardless of metered status

fixes #3395

* fix: check if not WiFi rather than checking if connection is mobile

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt

@@ -4,6 +4,7 @@ import android.app.Notification
 import android.app.Service
 import android.content.Context
 import android.content.Intent
+import android.net.ConnectivityManager
 import android.net.NetworkInfo.State.CONNECTED
 import android.net.NetworkInfo.State.DISCONNECTED
 import android.os.Build
@@ -143,7 +144,7 @@ class DownloadService : Service() {
     private fun onNetworkStateChanged(connectivity: Connectivity) {
         when (connectivity.state) {
             CONNECTED -> {
-                if (preferences.downloadOnlyOverWifi() && connectivityManager.isActiveNetworkMetered) {
+                if (preferences.downloadOnlyOverWifi() && connectivityManager.activeNetworkInfo?.type != ConnectivityManager.TYPE_WIFI) {
                     downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
                 } else {
                     val started = downloadManager.startDownloads()