[PA-RISC] Remove warning from pci.c

max() doesn't like comparing an unsigned long and a resource_size_t,
so make the local variables resource_size_t too.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>

arch/parisc/kernel/pci.c

@@ -290,7 +290,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
 void pcibios_align_resource(void *data, struct resource *res,
 				resource_size_t size, resource_size_t alignment)
 {
-	unsigned long mask, align;
+	resource_size_t mask, align;
 
 	DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n",
 		pci_name(((struct pci_dev *) data)),