[master] b2283944e fix vmodtool error message

[Nils Goroll]

commit b2283944ef9aeac00e6042c7bb1b918fb25eed29
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Wed Nov 28 13:51:10 2018 +0100

    fix vmodtool error message

diff --git a/lib/libvcc/vmodtool.py b/lib/libvcc/vmodtool.py
index 5ad48c6ac..d0955f518 100755
--- a/lib/libvcc/vmodtool.py
+++ b/lib/libvcc/vmodtool.py
@@ -876,7 +876,7 @@ class vcc(object):
             d = "".join(ss[1:])
             m = DISPATCH.get(toks[0])
             if m is None:
-                err("Unknown stanze $%s" % ss[:i])
+                err("Unknown stanza $%s" % toks[0], warn=False)
             m(toks, [c[0], " ".join(c[1:])], d.split('\n'), self)
             inputline = None