hg: bsd-port/bsd-port/jdk: Make the following ARCH and ARCH_DATA_MODEL changes for BSD:

[landonf at bikemonkey.org]

Changeset: 979a4a748014
Author:    Landon Fuller <landonf at plausiblelabs.com>
Date:      2009-12-05 15:38 -0800
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/jdk/rev/979a4a748014

Make the following ARCH and ARCH_DATA_MODEL changes for BSD:
 If the machine architecture is "Power Macintosh", set ARCH to ppc.
 If the ARCH is ppc, set ARCH_DATA_MODEL to 32.

! make/common/shared/Platform.gmk