Thumb-2 assembler fixes, 2/5

[Nick Clifton]

Hi Joseph,

> gas:
> 2009-01-29  Mark Mitchell  <mark@codesourcery.com>
> 
> 	* config/tc-arm.c (insns): Correct encoding of qadd, qdadd, qsub,
> 	qdsub in Thumb-2 mode.
> 
> opcodes:
> 2009-01-29  Mark Mitchell  <mark@codesourcery.com>
> 
> 	* arm-dis.c (thumb32_opcodes): Correct decoding for qadd, qdadd,
> 	qsub, and qdsub.
> 
> gas/testsuite:
> 2009-01-29  Mark Mitchell  <mark@codesourcery.com>
> 
> 	* gas/arm/thumb32.s (qadd): Add qadd, qdadd, qsub, and qdsub.
> 	* gas/arm/thumb32.d: Likewise.

Approved - please apply.

Cheers
   Nick