[PATCH] [ARC] Misc minor edits/fixes

[Nick Clifton]

Hi Graham,

> gas/ChangeLog:
> 
>         * config/tc-arc.c (options, md_longopts, md_parse_option):
>         Move -mspfp, -mdpfp and -mfpuda out of the sections for
>         dummy options. Correct erroneous enabling of SPFP
>         instructions when using -mnps400.
> 
> include/ChangeLog:
> 
>         * opcode/arc.h: Make insn_class_t alphabetical again.
> 
> opcodes/ChangeLog:
> 
>         * arc-opc.c: Correct description of availability of NPS400
>         features.
 
Approved - please apply.

Cheers
  Nick