Update network state on changing network settings

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -131,8 +131,11 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
             "enabled", "poll_interval" // restart account(s)
     ));
 
+    private static final List<String> PREF_NETWORK = Collections.unmodifiableList(Arrays.asList(
+            "metered", "roaming", "rlah" // update network state
+    ));
+
     private static final List<String> PREF_RELOAD = Collections.unmodifiableList(Arrays.asList(
-            "metered", "roaming", "rlah", // force reconnect
             "ssl_harden", // force reconnect
             "badge", "unseen_ignored", // force update badge/widget
             "debug" // force reconnect
@@ -613,7 +616,10 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        if (PREF_EVAL.contains(key)) {
+        if (PREF_EVAL.contains(key) || PREF_NETWORK.contains(key)) {
+            if (PREF_NETWORK.contains(key))
+                updateNetworkState(null, null);
+
             Bundle command = new Bundle();
             command.putString("pref", key);
             command.putString("name", "eval");