[AArch64] Fix +sve documentation

[Richard Sandiford]

Nick Clifton <nickc@redhat.com> writes:
> Hi Richard,
>
>> gas/
>> 	* doc/c-aarch64.texi: Fix sve entry.
>
> OK for trunk.

Thanks Nick!  Tristan, is this and:

  https://sourceware.org/ml/binutils/2017-02/msg00099.html

OK for 2.28 too?

Thanks,
Richard