PCI: scatterlist.h needs types.h

Most architectures' scatterlist.h use the type dma_addr_t, but omit to
include <asm/types.h> which defines it.  This could lead to build failures,
so let's add the missing includes.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/asm-m68knommu/scatterlist.h b/include/asm-m68knommu/scatterlist.h
index 2085d6f..4da79d3 100644
--- a/include/asm-m68knommu/scatterlist.h
+++ b/include/asm-m68knommu/scatterlist.h
@@ -2,6 +2,7 @@
 #define _M68KNOMMU_SCATTERLIST_H
 
 #include <linux/mm.h>
+#include <asm/types.h>
 
 struct scatterlist {
 	struct page	*page;