mb/google/myst: Fix the DRAM Strap ID

Incorrect memory part was used in CB:74745 to generate the DRAM Strap
ID. Amend the memory_parts_used.txt and regenerate the DRAM Strap ID.

BUG=b:272746814
TEST=Generate the DRAM Strap ID.

Change-Id: I0668d7e02345610a11f9113d8bbe99a474f33f1a
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75456
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Jon Murphy <jpmurphy@google.com>

src/mainboard/google/myst/variants/myst/memory/Makefile.inc

@@ -4,4 +4,5 @@
 # util/spd_tools/bin/part_id_gen PHX lp5 src/mainboard/google/myst/variants/myst/memory src/mainboard/google/myst/variants/myst/memory/mem_parts_used.txt
 
 SPD_SOURCES =
-SPD_SOURCES += spd/lp5/set-1/spd-2.hex      # ID = 0(0b0000)  Parts = MT62F1G32D4DR-031 WT:B, H9JCNNNCP3MLYR-N6E
+SPD_SOURCES += spd/lp5/set-1/spd-2.hex      # ID = 0(0b0000)  Parts = H9JCNNNCP3MLYR-N6E
+SPD_SOURCES += spd/lp5/set-1/spd-1.hex      # ID = 1(0b0001)  Parts = MT62F512M32D2DR-031 WT:B

src/mainboard/google/myst/variants/myst/memory/dram_id.generated.txt

@@ -4,5 +4,5 @@
 # util/spd_tools/bin/part_id_gen PHX lp5 src/mainboard/google/myst/variants/myst/memory src/mainboard/google/myst/variants/myst/memory/mem_parts_used.txt
 
 DRAM Part Name                 ID to assign
-MT62F1G32D4DR-031 WT:B         0 (0000)
 H9JCNNNCP3MLYR-N6E             0 (0000)
+MT62F512M32D2DR-031 WT:B       1 (0001)

src/mainboard/google/myst/variants/myst/memory/mem_parts_used.txt

@@ -1,2 +1,2 @@
-MT62F1G32D4DR-031 WT:B,
 H9JCNNNCP3MLYR-N6E,
+MT62F512M32D2DR-031 WT:B,