[PATCH 2/2][Aarch64][gas] Add support for ARMv8.1a Limited Ordering Regions extension.

[Nicholas Clifton]

Hi Matthew,

> gas/
> 2015-05-20  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * config/tc-aarch64.c (aarch64_features): Add "lor".
>      * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
>      architecture extensions.
>
> gas/testsuite/
> 2015-05-20  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * lor-directive.d: New.
>      * lor.d: New.
>      * lor.s: New.

Approved - please apply.

Cheers
   Nick