Remove max check for vlut
Remove max check for vlut

vlut helper function can handle max >= 256.
Remove the unnecessary check.


Former-commit-id: 908f6e8fefdb284724f9fc0ed1ee16544d2e42d8 [formerly eeaea32ff91290a12a3133937f836bd3bb3f339f]
Former-commit-id: ca754158abc960983b535b39b51269124ea86785
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