enable folly/algorithm/simd/test/MovemaskTest.cpp under Windows

Reviewed By: Gownta

Differential Revision: D64706913

fbshipit-source-id: caa93b180fbd92f4bf815957f3a563c19de13b80

CMakeLists.txt

@@ -655,9 +655,7 @@ if (BUILD_TESTS OR BUILD_BENCHMARKS)
     DIRECTORY algorithm/simd/test/
       TEST algorithm_simd_contains_test SOURCES ContainsTest.cpp
       TEST algorithm_simd_find_fixed_test SOURCES FindFixedTest.cpp
-      # needs C++20 on MSVC
-      TEST algorithm_simd_movemask_test WINDOWS_DISABLED
-        SOURCES MovemaskTest.cpp
+      TEST algorithm_simd_movemask_test SOURCES MovemaskTest.cpp
 
     DIRECTORY chrono/test/
       TEST chrono_conv_test WINDOWS_DISABLED