[sonic-cfggen]: Remove extra Nones when return (#481)

Shuotian Cheng · web-flow · commit f4bc4a68b8e7 · 2017-04-05T14:25:59.000-07:00
Signed-off-by: Shuotian Cheng &lt;shuche@microsoft.com&gt;
diff --git a/src/sonic-config-engine/minigraph.py b/src/sonic-config-engine/minigraph.py
@@ -233,7 +233,7 @@ def parse_dpg(dpg, hname):
                 acls[aclname] = acl_intfs
 
         return intfs, lo_intfs, mgmt_intf, vlans, pcs, acls
-    return None, None, None, None, None, None, None, None
+    return None, None, None, None, None, None
 
 
 def parse_cpg(cpg, hname):
