7070061: Adjust Hotspot make/jprt.properties for new JDK8 settings
Summary: Fix so the JPRT can build with -release jdk8 now
Reviewed-by: ohair
os_family = linux
arch = x86
arch_model = x86_32
os_arch = linux_x86
os_arch_model = linux_x86_32
lib_arch = i386
compiler = gcc
sysdefs = -DLINUX -D_GNU_SOURCE -DIA32