symm/multigen (SequenceTemplate): Don't try to pass `seq' initarg.

I have no idea how this ever worked.  Certainly Python 3 complains, but
Python 2 should have done too.

diff --git a/symm/multigen b/symm/multigen
index 4c1921e..4115eb4 100755 (executable)
--- a/symm/multigen
+++ b/symm/multigen
@@ -363,7 +363,7 @@ class SequenceTemplate (BasicTemplate):
     if len(seq) == 1:
       return seq[0]
     else:
-      return super(SequenceTemplate, cls).__new__(cls, seq = seq, **kw)
+      return super(SequenceTemplate, cls).__new__(cls, **kw)
 
   def __init__(me, seq, **kw):
     """