[patch] fix build wrt ppbus

[Xin LI]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,

Here is a patch which can (presumbly) fix ppbus build issue...  I don't
think I'm familiar with the code enough so I'd like to seek review from
someone else.

Cheers,
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.9 (FreeBSD)

iEYEARECAAYFAkj+6LAACgkQi+vbBBjt66DkkwCfdqzbx4MIZOQjVb3tWEpoaSqr
gmQAoJrM0zOt+XGMXVLzlaoHMCZe7L0L
=YT9q
-----END PGP SIGNATURE-----
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ppbus-fixbuild.diff
Type: text/x-patch
Size: 1267 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20081022/cf77623f/ppbus-fixbuild.bin