t480: bump patchset to upstream merged state

repro:

git fetch origin #make sure we are on master
git checkout origin/master
git reset --hard
git checkout -b t480_t480s_merged_upstream #make changes in branch
git fetch https://review.coreboot.org/coreboot refs/changes/74/83274/42 && git format-patch -1 --stdout FETCH_HEAD > patches/coreboot-24.12/0003-mb-lenovo-Add-ThinkPad-T480-and-ThinkPad-T480s.patch #replace patch from upstream download section of https://review.coreboot.org/c/coreboot/+/83274
echo "bogus" |sudo tee build/x86/coreboot-24.12/.canary > /dev/null #overwrite cloned git canary with bad commit revision so repo is synced and patched clean
./docker_repro.sh make BOARD=EOL_t480-maximized #Build to see it fail with now unneeded patch
rm patches/coreboot-24.12/0004-do-not-break-building-other-thinkpads-with-the-hacks.patch #remove now uneeded hack on previous WiP coreboot patches for t480/t480s
echo "bogus" |sudo tee build/x86/coreboot-24.12/.canary > /dev/null #overwrite cloned git canary with bad commit revision so repo is synced and patched clean
./docker_repro.sh make BOARD=EOL_t480-maximized #builds successfully with newly merged https://review.coreboot.org/c/coreboot/+/83274

Signed-off-by: Thierry Laurion <[email protected]>

Author: tlaurion