soc/amd/*/acpi: use common soc_acpi_write_tables prototype

Since the definition is the same for all SoCs, move it to the common
amdblock/acpi.h header. Since the Stoneyridge northbridge.c file also
includes this prototype, remove the static attribute of the function
there.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib9aa215f2b4ba58f43fed2c751d989f1719e0a17
---
M src/soc/amd/cezanne/chip.c
M src/soc/amd/cezanne/include/soc/acpi.h
M src/soc/amd/common/block/include/amdblocks/acpi.h
M src/soc/amd/genoa_poc/chip.c
M src/soc/amd/genoa_poc/include/soc/acpi.h
M src/soc/amd/glinda/chip.c
M src/soc/amd/glinda/include/soc/acpi.h
M src/soc/amd/mendocino/chip.c
M src/soc/amd/mendocino/include/soc/acpi.h
M src/soc/amd/phoenix/chip.c
M src/soc/amd/phoenix/include/soc/acpi.h
M src/soc/amd/picasso/chip.c
M src/soc/amd/picasso/include/soc/acpi.h
M src/soc/amd/stoneyridge/northbridge.c
14 files changed, 11 insertions(+), 55 deletions(-)