RFR 8179602: Fix for JDK-8165437 is broken on 32-bit Linux

[Chris Hegarty]

> On 4 May 2017, at 17:58, Michael McMahon <michael.x.mcmahon at oracle.com> wrote:
> 
> Hi Vyom,
> 
> As discussed, I think there are still some issues including on 32 bit Linux and since we don't
> have too many of those machines left to debug with, it's probably best to back out the original
> change, and go back to the original webrev. We can then review an updated version which takes
> care of the 32/64 bit issues that were found. Below is a backout webrev, with no other changes
> 
> http://cr.openjdk.java.net/~michaelm/8179602/webrev.1/

Looks like an accurate anti-delta.  Reviewed.

If you are using 8179602 to track this, then please update the synopsis
to make it clear what this is about.

-Chris.