powerpc/cell: Move CBE_IOPTE_* to <asm/cell-regs.h>

As <asm/iommu.h> doesn't contain any other hardware specific definitions
but only interfaces.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 095f97e..c8753a9 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -13,8 +13,8 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 
+#include <asm/cell-regs.h>
 #include <asm/firmware.h>
-#include <asm/iommu.h>
 #include <asm/lv1call.h>
 #include <asm/ps3.h>
 #include <asm/ps3gpu.h>