MA-12470 Fix get dma phys can't work on 32bit kernel.

Change unsigned long to __u64 to align 32bit and 64bit kernel.

Change-Id: Id2e393812311c4556a31ff8ac83e4a4b5c8573f1
Signed-off-by: ivan.liu <xiaowen.liu@nxp.com>

include/uapi/linux/dma-buf.h

@@ -28,7 +28,7 @@ struct dma_buf_sync {
 };
 
 struct dma_buf_phys {
-	unsigned long phys;
+	__u64 phys;
 };
 
 #define DMA_BUF_SYNC_READ      (1 << 0)