powerpc/wsp: Permanently enable PCI class code workaround

It appears that on the Chroma card, the class code of the root
complex is still wrong even on DD2 or later chips. This could
be a firmware issue, but that breaks resource allocation so let's
unconditionally fix it up.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
1 file changed