Fix for Opus TX audio

udpserver.cpp

@@ -687,7 +687,8 @@ void udpServer::audioReceived()
             */
             control_packet_t in = (control_packet_t)r.constData();
 
-            if (in->type != 0x01 && in->len >= 0xAC) {
+            if (in->type != 0x01) { 
+                // Opus packets can be smaller than this! && in->len >= 0xAC) {
                 if (in->seq == 0)
                 {
                     // Seq number has rolled over.