message: fix ecdsa verify in test framework
diff: @@ -322,7 +322,7 @@ class ECPubKey():
  u1 = z*w % SECP256K1_ORDER
  u2 = r*w % SECP256K1_ORDER
  R = SECP256K1.affine(SECP256K1.mul([(SECP256K1_G, u1), (self.p, u2)]))
  - if R is None or R[0] != r:
  + if R is None or (R[0] % SECP256K1_ORDER) != r:
  return False
  return True
  