mb/prodrive/atlas: Update correct SPD address

Update the SPD address as Atlas is using DIMM 0 & 1 in memory
controller 1 channel 1.

Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com>
Change-Id: Icefcd23b57a7f97e1ee25fed20b35d0e2cb51145
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63410
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/prodrive/atlas/romstage_fsp_params.c

@@ -35,11 +35,7 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
 	const struct mem_spd dimm_module_spd_info = {
 		.topo = MEM_TOPO_DIMM_MODULE,
 		.smbus = {
-			[0] = {
-				.addr_dimm[0] = 0x50,
-				.addr_dimm[1] = 0x51,
-			},
-			[1] = {
+			[3] = {
 				.addr_dimm[0] = 0x52,
 				.addr_dimm[1] = 0x53,
 			},