[POWERPC] Fix debug printks for 32-bit resources in the PCI code

Cure the damage done by the former PCI debug printks fix for the case
of 64-bit resources (commit 685143ac1f7a579a3fac9c7f2ac8f82e95af6864)
which broke it for the plain vanilla 32-bit resources...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>