Skip reply loop detection when forwarding

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

@@ -825,6 +825,7 @@ public class EntityRule {
         Address[] from = new InternetAddress[]{new InternetAddress(identity.email, identity.name, StandardCharsets.UTF_8.name())};
 
         // Prevent loop
+        if (isReply) {
             List<EntityMessage> messages = db.message().getMessagesByThread(
                     message.account, message.thread, null, null);
             for (EntityMessage threaded : messages)
@@ -836,6 +837,7 @@ public class EntityRule {
                                     " from=" + MessageHelper.formatAddresses(from));
                     return;
                 }
+        }
 
         EntityMessage reply = new EntityMessage();
         reply.account = message.account;