Fixed another problem with the new yielding

kernel/modelverse_kernel/compiled.py

@@ -375,7 +375,7 @@ def selectPossibleOutgoing(a, b, c, **remainder):
 
     result, =        yield [("CN", [])]
     for i, edge in enumerate(limit_set):
-        srcdst =  yield [("RE", [edge])]
+        srcdst, =  yield [("RE", [edge])]
         src, dst = srcdst
         if src in elems:
             yield [("CE", [result, limit_set_names[i]])]