message: [Tests] Fix util_tests compiler warnings with clang
  This snuck back in when UniValue was merged. Fix the clang compiler
  warnings pertaining to util_tests.cpp by forcing uint64_t.
diff: @@ -353,8 +353,8 @@ BOOST_AUTO_TEST_CASE(test_ParseInt64)
  BOOST_CHECK(ParseInt64("01234", &n) && n == 1234LL); // no octal
  BOOST_CHECK(ParseInt64("2147483647", &n) && n == 2147483647LL);
  BOOST_CHECK(ParseInt64("-2147483648", &n) && n == -2147483648LL);
  - BOOST_CHECK(ParseInt64("9223372036854775807", &n) && n == 9223372036854775807LL);
  - BOOST_CHECK(ParseInt64("-9223372036854775808", &n) && n == -9223372036854775808LL);
  + BOOST_CHECK(ParseInt64("9223372036854775807", &n) && n == (int64_t)9223372036854775807);
  + BOOST_CHECK(ParseInt64("-9223372036854775808", &n) && n == (int64_t)-9223372036854775807-1);
  BOOST_CHECK(ParseInt64("-1234", &n) && n == -1234LL);
  // Invalid values
  BOOST_CHECK(!ParseInt64("", &n));
  