soc/amd/picasso: Move Type 17 DMI generation to common

Move dmi.c code to common/fsp to be shared among different SOCs.

BUG=b:184124605

Change-Id: I46071556bbbbf6435d9e3724bba19e102bd02535
Signed-off-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52746
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/soc/amd/picasso/Makefile.inc

@@ -50,7 +50,6 @@ ramstage-y += fsp_s_params.c
 ramstage-y += graphics.c
 ramstage-y += pcie_gpp.c
 ramstage-y += xhci.c
-ramstage-y += dmi.c
 
 smm-y += smihandler.c
 ifeq ($(CONFIG_DEBUG_SMI),y)