fixup! add missing assignment

Author: Michael137

lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/variant/main.cpp

@@ -52,6 +52,7 @@ int main() {
   v_300_types_valueless.emplace<0>(10);
 
   v1 = 12; // v contains int
+  v1_typedef = v1;
   v_v1 = v1;
   int i = std::get<int>(v1);
   printf("%d\n", i); // break here