db/upnp: remove unused method setMaxContentLength()

src/db/upnp/upnpplib.cxx

@@ -51,7 +51,7 @@ LibUPnP::LibUPnP()
 		return;
 	}
 
-	setMaxContentLength(2000*1024);
+	UpnpSetMaxContentLength(2000*1024);
 
 	code = UpnpRegisterClient(o_callback, (void *)this, &m_clh);
 	if (code != UPNP_E_SUCCESS) {
@@ -65,11 +65,6 @@ LibUPnP::LibUPnP()
 	ixmlRelaxParser(1);
 }
 
-void LibUPnP::setMaxContentLength(int bytes)
-{
-	UpnpSetMaxContentLength(bytes);
-}
-
 void
 LibUPnP::registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie)
 {

src/db/upnp/upnpplib.hxx

@@ -56,10 +56,6 @@ public:
 	/** Retrieve the singleton LibUPnP object */
 	static LibUPnP *getLibUPnP(Error &error);
 
-	/** Set max library buffer size for reading content from servers.
-	 * The default is 200k and should be ok */
-	void setMaxContentLength(int bytes);
-
 	/** Check state after initialization */
 	bool ok() const
 	{