Disallow GSS-SPNEGO in instrument parts as the uLab underlying systems do not support it

lib/libtqtrla/src/tqtrla.cpp

@@ -187,6 +187,9 @@ namespace KParts
 		}
 		m_hostName = server;
 		m_socket->setServiceName("ulab");
+		TQStringList disallowedMechList;
+		disallowedMechList.append("GSS-SPNEGO");
+		m_rsvSvrSocket->setDisallowedMechanisms(disallowedMechList);
 		m_socket->setServerFQDN(m_hostName);
 		m_socket->connectToHost(m_hostName, 4004);