hg: jdk9/hs: 8166002: Emulate client build on platforms with reduced virtual address space

[jamsheed.c.m at oracle.com]

Changeset: d660c00d91bf
Author:    jcm
Date:      2017-01-17 21:39 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs/rev/d660c00d91bf

8166002: Emulate client build on platforms with reduced virtual address space
Summary: The default VM ergonomics on Windows/x86 (32-bit) are changed to client like.
Reviewed-by: kvn, iveresov

! test/jtreg-ext/requires/VMProps.java
! test/lib/jdk/test/lib/Platform.java