File ffado-nosys.patch of Package ffado

Index: SConstruct
===================================================================
--- SConstruct.orig	2018-02-08 12:49:35.296940004 +0200
+++ SConstruct	2018-02-08 12:50:26.131358715 +0200
@@ -28,6 +28,7 @@ FFADO_VERSION="2.4.0"
 
 from subprocess import Popen, PIPE
 import os
+import sys
 import re
 from string import Template
 import imp