Update language to comply with Android's inclusive language guidance

  @classmethod

  def open(cls, elf_file_path, llvm_readobj):

    """Open and parse the ELF file."""

    # Parse the ELF header for simple sanity checks.

    # Parse the ELF header to check the magic word.

    header = cls._read_elf_header(elf_file_path)

    if not header or header.ei_magic != _ELF_MAGIC:

      raise ELFInvalidMagicError()