* Makefile.am: Add entries for elf32-sh64-lin.c and

* Makefile.am: Add entries for elf32-sh64-lin.c and
elf64-sh64-lin.c. Regenerate.
* Makefile.in: Regenerate.
* config.bfd:  Change sh64eb-*-linux* and sh64-*-linux*
to use sh64 vectors rather than sh vectors.
* configure.in: Add bfd_elf32_sh64lin_vec, bfd_elf32_sh64blin_vec,
bfd_elf64_sh64lin_vec, bfd_elf64_sh64blin_vec.
* configure: Regenerate.
* elf32-sh64-lin.c: New file.
* elf64-sh64-lin.c: New file.
* targets.c: Add bfd_elf32_sh64lin_vec, bfd_elf32_sh64blin_vec,
bfd_elf64_sh64lin_vec, bfd_elf64_sh64blin_vec.