util/cbfstool: Fix "Bad segment type 53534220 Could not load payload".

The magic number mismatch was introduced by commit a8a133
(Add section header parsing and use it in the mk-payload step).

Change-Id: I73b0adb969816e9d130f19f48e175c57124e2f3a
Signed-off-by: Wei Hu <wei@aristanetworks.com>
Reviewed-on: http://review.coreboot.org/5528
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index a561b2b..73ee49c 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -73,7 +73,7 @@
 
 #define PAYLOAD_SEGMENT_CODE	makemagic('C', 'O', 'D', 'E')
 #define PAYLOAD_SEGMENT_DATA	makemagic('D', 'A', 'T', 'A')
-#define PAYLOAD_SEGMENT_BSS     makemagic(' ', 'B', 'S', 'S')
+#define PAYLOAD_SEGMENT_BSS	makemagic('B', 'S', 'S', ' ')
 #define PAYLOAD_SEGMENT_PARAMS	makemagic('P', 'A', 'R', 'A')
 #define PAYLOAD_SEGMENT_ENTRY	makemagic('E', 'N', 'T', 'R')