[llvm] [NFC][TableGen] Code cleanup in CodeGenMapTable `EmitMapTable` (PR #126157)

[Rahul Joshi via llvm-commits]

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@@ -491,14 +487,16 @@ void MapTableEmitter::emitTablesWithFunc(raw_ostream &OS) {
 
   // Emit rest of the function body.
   emitMapFuncBody(OS, TableSize);
+
+  OS << "}\n\n";
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jurahul wrote:

moved because opening { for function body is added in this function, so makes sense to add the closing brace here as well.

https://github.com/llvm/llvm-project/pull/126157