* libelf.h (struct elf_size_info): Change type of last argument to
swap_symbol_out from char * to PTR.
(bfd_elf32_swap_symbol_out): Update declaration.
(bfd_elf64_swap_symbol_out): Likewise.
* elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
to PTR.
* elf.c (swap_out_syms): Cast to PTR, not char *, when calling
swap_symbol_out routine.
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
(elf_link_output_sym): Likewise.
(elf_link_output_extsym): Likewise.
* elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.