[flang][OpenMP] Avoid captures of references to structured bindings

Handle one more case missed in ad37c8694e.

flang/lib/Lower/OpenMP.cpp

@@ -2197,10 +2197,12 @@ static void genBodyOfTargetDataOp(
  if (fir::isa_builtin_cptr_type(refType.getElementType())) {
  converter.bindSymbol(*argSymbol, arg);
  } else {
+ // Avoid capture of a reference to a structured binding.
+ const Fortran::semantics::Symbol *sym = argSymbol;
  extVal.match(
  [&](const fir::MutableBoxValue &mbv) {
  converter.bindSymbol(
- *argSymbol,
+ *sym,
  fir::MutableBoxValue(
  arg, fir::factory::getNonDeferredLenParams(extVal), {}));
  },
@@ -2489,7 +2491,7 @@ static void genBodyOfTargetOp(
  // Bind the symbols to their corresponding block arguments.
  for (auto [argIndex, argSymbol] : llvm::enumerate(mapSymbols)) {
  const mlir::BlockArgument &arg = region.getArgument(argIndex);
- // Avoid capture of reference to a structured binding.
+ // Avoid capture of a reference to a structured binding.
  const Fortran::semantics::Symbol *sym = argSymbol;
  fir::ExtendedValue extVal = converter.getSymbolExtendedValue(*sym);
  extVal.match(