platform/x86/amd/pmf: Fix a suspend hang on Framework 13

platform/x86/amd/pmf: Fix a suspend hang on Framework 13

The buffer is cleared in the suspend handler but used in
the delayed work for amd_pmf_get_metrics().

Stop clearing it to fix the hang.

Reported-by: Trolli Schmittlauch <t.schmittlauch@orlives.de>
Closes: https://lore.kernel.org/regressions/ed2226ff-257b-4cfd-afd6-bf3be9785474@localhost/
Closes: https://community.frame.work/t/kernel-6-8-rc-system-freezes-after-resuming-from-suspend-reproducers-wanted/45381
Fixes: 2b3a7f06caaf ("platform/x86/amd/pmf: Change return type of amd_pmf_set_dram_addr()")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240217005216.113408-1-mario.limonciello@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>