baytrail: add 80c microcode for C0 parts

Incoprorate 80c microcode version for C0 stepping parts.

Change-Id: I2a76b4c92cac0aca5949313060f1d315ebd8e1a9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/187842
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 318027a8853060e7223524dbd2ad7c3b6cc9b766)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/soc/intel/baytrail/microcode/microcode_blob.c

@@ -1,4 +1,4 @@
 unsigned microcode[] = {
 #include "M0C3067_0000031E.h"
-#include "M0C3068_00000809.h"
+#include "M0C30678_0000080c.h"
 };