Remove another {}

Author: kparzysz

llvm/include/llvm/TableGen/DirectiveEmitter.h

@@ -176,10 +176,9 @@ class BaseRecord {
     // since it will remain unchanged when any potential new spellings
     // are added.
     Spelling::Value Oldest{"not found", {/*Min=*/INT_MAX, 0}};
-    for (auto V : getSpellings()) {
+    for (auto V : getSpellings())
       if (V.second.Min < Oldest.second.Min)
         Oldest = V;
-    }
     return Oldest.first;
   }