* elf32-arc.c (elf_arc_relocate_section): Don't complain about
        R_ARC_TLS_{IE,GD}_GOT relocations against undefined symbols.
        For R_ARC_TLS_IE, don't try to subtract
        elf_hash_table (info)->tls_sec->output_section->vma if there is no
        elf_hash_table (info)->tls_sec.