Uses wide-char string as indicated for logging method.

Author: danbrown-amd

tools/clang/unittests/HLSLExec/LongVectors.cpp

@@ -533,7 +533,7 @@ void OpTest::testBaseMethod(
         L"Device does not support SM 6.9. Can't run these tests.");
 #else
     WEX::Logging::Log::Comment(
-        "Device does not support SM 6.9. Can't run these tests.");
+        L"Device does not support SM 6.9. Can't run these tests.");
     WEX::Logging::Log::Result(WEX::Logging::TestResults::Skipped);
     return;
 #endif