Fix two VS 2019 16.8 Preview 3 blocked issues (#1291)

Co-authored-by: Casey Carter <Casey@Carter.net>

tests/libcxx/expected_results.txt

@@ -505,7 +505,7 @@ std/depr/depr.c.headers/tgmath_h.pass.cpp:1 FAIL
 
 # *** CLANG FEATURES NOT YET IMPLEMENTED ***
 # P0960R3 "Allow initializing aggregates from a parenthesized list of values"
-std/utilities/tuple/tuple.tuple/tuple.creation/tuple_cat.pass.cpp SKIPPED # TRANSITION, VS 2019 16.8 p3
+std/utilities/tuple/tuple.tuple/tuple.creation/tuple_cat.pass.cpp:0 FAIL
 
 
 # *** CLANG ISSUES, NOT YET ANALYZED ***

tests/std/tests/P0896R4_P1614R2_comparisons/test.cpp

@@ -260,9 +260,7 @@ STATIC_ASSERT(test_compare_three_way<int, int, strong_ordering>());
 STATIC_ASSERT(test_compare_three_way<int, long, strong_ordering>());
 STATIC_ASSERT(test_compare_three_way<float, float, partial_ordering>());
 STATIC_ASSERT(test_compare_three_way<float, double, partial_ordering>());
-#if defined(__clang__) || defined(__EDG__) // TRANSITION, DevCom-1044530
 STATIC_ASSERT(test_compare_three_way<long, double, partial_ordering>());
-#endif // TRANSITION, DevCom-1044530
 STATIC_ASSERT(test_compare_three_way<bool, int, void>());
 
 STATIC_ASSERT(test_compare_three_way<some_enum, some_enum, strong_ordering>());