hg: bsd-port/bsd-port/corba: Fix building of 64-bit VM on Mac OS X

[landonf at bikemonkey.org]

Changeset: 360965cbf0ae
Author:    Landon Fuller <landonf at plausiblelabs.com>
Date:      2009-05-17 12:46 -0700
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/corba/rev/360965cbf0ae

Fix building of 64-bit VM on Mac OS X
- Enable overriding the default i586/i386 ARCH settings via ARCH_DATA_MODEL=64
- Set -m32 and -m64 for i386/amd64 builds
- Removes i586/i686 detection cases in Hotspot's bsd/defs.make that are not necessary on NetBSD, FreeBSD, or OpenBSD

! make/common/Defs-bsd.gmk
! make/common/shared/Platform.gmk