[TableGen] Print all arguments to GET_VT_ATTR in the comment in GenVT.inc. NFC

Author: topperc

llvm/utils/TableGen/VTEmitter.cpp

@@ -120,7 +120,8 @@ void VTEmitter::run(raw_ostream &OS) {
     }
   };
 
-  OS << "#ifdef GET_VT_ATTR // (Ty, n, sz, Any, Int, FP, Vec, Sc, Tup, NF)\n";
+  OS << "#ifdef GET_VT_ATTR // (Ty, n, sz, Any, Int, FP, Vec, Sc, Tup, NF, "
+        "NElem, EltTy)\n";
   for (const auto *VT : VTsByNumber) {
     if (!VT)
       continue;