[clang] [clang][NFC] move traits to tablegen (PR #201491)

[Erich Keane via cfe-commits]

================
@@ -686,6 +689,9 @@ bool ClangTableGenMain(raw_ostream &OS, const RecordKeeper &Records) {
   case GenTestPragmaAttributeSupportedAttributes:
     EmitTestPragmaAttributeSupportedAttributes(Records, OS);
     break;
+  case GenClangTraits:
+    EmitClangTraits(Records, OS);
----------------
erichkeane wrote:

```suggestion
    EmitClangTypeTraits(Records, OS);
```

https://github.com/llvm/llvm-project/pull/201491