Commit: AArch64: Do not complain about invalid pstate values

[nick clifton]

Hi Marcus,

 >> gas/ChangeLog
>> 2013-11-19  Nick Clifton  <nickc@redhat.com>
>>
>>          * config/tc-aarch64.c (parse_sys_reg): Do not issue error messages
>>          for deprecated system registers when parsing pstate fields.
>
> How about a test case ?

No need - this patch fixes:

   Running gas/testsuite/gas/aarch64/aarch64.exp ...
   FAIL: Diagnostics Quality
   FAIL: Illegal Instructions
   FAIL: gas/aarch64/msr

Cheers
   Nick