soc/mediatek/mt8196: Set DRAMC_PARAM_HEADER_VERSION to 3

Set DRAMC_PARAM_HEADER_VERSION to 3 for aligning with DRAM blob.

Test=Bootup pass
BUG=b:317009620

Change-Id: I17062bc3b79f60552981d7c604bb5350d8f6199f
Signed-off-by: Crystal Guo <crystal.guo@mediatek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85119
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>

src/soc/mediatek/mt8196/include/soc/dramc_param.h

@@ -13,7 +13,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#define DRAMC_PARAM_HEADER_VERSION 2
+#define DRAMC_PARAM_HEADER_VERSION 3
 
 struct sdram_params {
 	/* rank, cbt */