mb/google/rex/var/screebo: Increase PL1 max value from 15W to 25W

Adjust PL1 max value from 15W to 25W

BUG=b:314263021
TEST=emerge-rex coreboot

Change-Id: I4122a13d7e33c736299c1a759ec51f7a3b29340f
Signed-off-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79377
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Rui Zhou <zhourui@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/rex/variants/screebo/overridetree.cb

@@ -35,7 +35,7 @@ end
 chip soc/intel/meteorlake
 
 	register "power_limits_config[MTL_P_282_242_CORE]" = "{
-		.tdp_pl1_override = 15,
+		.tdp_pl1_override = 25,
 		.tdp_pl2_override = 40,
 		.tdp_pl4 = 84,
 	}"