RFC: Pick up jdk-11.0.5+6 to sh/jdk11

[Zhengyu Gu]

Okay.

Thanks,

-Zhengyu

On 9/4/19 10:28 AM, Aleksey Shipilev wrote:
> This time, it is a trivial merge, because 11.0.5 is in rampdown.
> 
> Changesets:
>    https://cr.openjdk.java.net/~shade/shenandoah/merges/jdk11-11.0.5%2b6/changesets.txt
> 
> Testing: x86_64 hotspot_gc_shenandoah {fastdebug,release}
>