x86: Correct duplicate POST values

Two power-on-self-test values are the same. Fix this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/include/asm/post.h b/arch/x86/include/asm/post.h
index f49ce99..6b774bd 100644
--- a/arch/x86/include/asm/post.h
+++ b/arch/x86/include/asm/post.h
@@ -29,8 +29,8 @@
 #define POST_CPU_INFO		0x2d
 #define POST_PRE_MRC		0x2e
 #define POST_MRC		0x2f
-#define POST_DRAM		0x2f
-#define POST_LAPIC		0x30
+#define POST_DRAM		0x30
+#define POST_LAPIC		0x31
 
 #define POST_RAM_FAILURE	0xea
 #define POST_BIST_FAILURE	0xeb