[POWERPC] Export pcibios_remove_pci_devices

The pseries PCI hotplug code cannot build as a module, unless
the pcibios_remove_pci_devices function is exported.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
----
 arch/powerpc/platforms/pseries/pci_dlpar.c |    1 +
 1 file changed, 1 insertion(+)
Signed-off-by: Paul Mackerras <paulus@samba.org>