PATCH: remove booke64 support

[Nick Clifton]

Hi Ben,

> binutils/
> 2008-12-04  Ben Elliston  <bje@au.ibm.com>
> 
>         * doc/binutils.texi (objdump): Update booke documentation.
>         * NEWS: Document user-visible changes to command line options.
> 
> opcodes/
> 2008-12-04  Ben Elliston  <bje@au.ibm.com>
> 
>         * ppc-dis.c (powerpc_init_dialect): Do not set PPC_OPCODE_BOOKE
>         for -Mbooke.
>         (print_ppc_disassembler_options): Update usage.
>         * ppc-opc.c (DE, DES, DEO, DE_MASK): Remove.
>         (BOOKE64): Remove.
>         (PPCCHLK64): Likewise.
>         (powerpc_opcodes): Remove all BOOKE64 instructions.
> 
> gas/
> 2008-12-04  Ben Elliston  <bje@au.ibm.com>
> 
>         * config/tc-ppc.c (parse_cpu): Remove booke64 support. Update
>         usage strings.
>         (ppc_setup_opcodes): Likewise, remove booke64 support.
>         * doc/c-ppc.texi (PowerPC-Opts): Remove -mbooke32 and -mbooke64.
>         * doc/as.texinfo (Overview): Likewise.

Approved - please apply.

Cheers
   Nick