message: Only print out log messages if DSPROOF is enalbed
diff: @@ -273,7 +273,7 @@ DoubleSpendProof::Validity DoubleSpendProof::validate() const
  ScriptError_t error;
  if (!VerifyScript(inScript, prevOutScript, 0 /*flags*/, MAX_OPS_PER_SCRIPT, checker1, &error))
  {
  - LOGA("DoubleSpendProof failed validating first tx due to %s\n", ScriptErrorString(error));
  + LOG(DSPROOF, "DoubleSpendProof failed validating first tx due to %s\n", ScriptErrorString(error));
  return Invalid;
  }
  @@ -286,7 +286,7 @@ DoubleSpendProof::Validity DoubleSpendProof::validate() const
  DSPSignatureChecker checker2(this, m_spender2, amount);
  if (!VerifyScript(inScript, prevOutScript, 0 /*flags*/, MAX_OPS_PER_SCRIPT, checker2, &error))
  {
  - LOGA("DoubleSpendProof failed validating second tx due to %s\n", ScriptErrorString(error));
  + LOG(DSPROOF, "DoubleSpendProof failed validating second tx due to %s\n", ScriptErrorString(error));
  return Invalid;
  }
  return Valid;
  