Try repair some trivial typos

include/boost/multiprecision/cpp_df_qf/cpp_df_qf_detail.hpp

@@ -39,7 +39,7 @@ constexpr auto float_mask() noexcept -> UnsignedIntegralType
    using local_unsigned_integral_type = UnsignedIntegralType;
    using local_float_type = FloatType;
 
-   static_assert(static_cast<int>(sizeof(UnsignedIntegralType) * 8u) > static_cast<int>(cpp_df_qf_detail::ccmath::numeric_limits<local_float_type>::digits),
+   static_assert(static_cast<int>(sizeof(local_unsigned_integral_type) * 8u) > static_cast<int>(cpp_df_qf_detail::ccmath::numeric_limits<local_float_type>::digits),
                  "Error: this function is intended for unsigned integral type wider than the float type.");
 
    return

test/test_round.cpp

@@ -60,17 +60,9 @@
 #include <boost/multiprecision/float128.hpp>
 #endif
 #ifdef TEST_CPP_DOUBLE_FLOAT
-
-// When using very old GCC, categorically disable this test for cpp_double_fp_backend.
-// Do not attempt, at the moment, to track down the compiler's "internal failure".
-
-#if (defined(BOOST_GCC) && !defined(BOOST_CLANG) && (BOOST_GCC < 80000))
-#else
 #include <boost/multiprecision/cpp_double_fp.hpp>
 #endif
 
-#endif
-
 #ifdef BOOST_MSVC
 #pragma warning(disable : 4127)
 #endif