[lld] r276825 - [ELF/LinkerScript] Support EXCLUDE_FILE inside KEEP.

[Rafael Espíndola via llvm-commits]

> +  if (skip("EXCLUDE_FILE")) {
> +    expect("(");
> +    while (!Error && !skip(")"))
> +      InCmd->ExcludedFiles.push_back(next());
>      InCmd->Patterns.push_back(next());
> +    expect(")");

There can be only one section pattern after EXCLUDE_FILE?

Cheers,
Rafael