Fix some more print() format errors.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 9afa88a..1bc2f46 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -786,7 +786,7 @@
 		 */
 		s = getenv ("flashchecksum");
 		if (s && (*s == 'y')) {
-			printf ("  CRC: %08lX",
+			printf ("  CRC: %08X",
 				crc32 (0, (const unsigned char *) CFG_FLASH_BASE, flash_size)
 			);
 		}