RFR: AArch64: follow-up the fix for 8161598

[Andrew Haley]

On 16/08/16 17:16, dean.long at oracle.com wrote:
> Looks good.  Do you want to update the "Always walkable" comment in 
> javaFrameAnchor_aarch64.hpp?

Duh.  :-)

OK, done.

Thanks,

Andrew.