acpi/ghes: Change the type for source_id

As described at: ACPI 6.5 spec at:
	18.3.2. ACPI Error Source

In particular at GHES/GHESv2 table:
	Table 18.10 Generic Hardware Error Source Structure

HEST source ID is actually a 16-bit value.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <0e83ba548c1aedd1299fe387b94db78986590a34.1736945236.git.mchehab+huawei@kernel.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/acpi/ghes-stub.c

@@ -11,7 +11,7 @@
 #include "qemu/osdep.h"
 #include "hw/acpi/ghes.h"
 
-int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address)
+int acpi_ghes_record_errors(uint16_t source_id, uint64_t physical_address)
 {
     return -1;
 }

hw/acpi/ghes.c

@@ -383,7 +383,7 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s,
     ags->present = true;
 }
 
-int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address)
+int acpi_ghes_record_errors(uint16_t source_id, uint64_t physical_address)
 {
     uint64_t error_block_addr, read_ack_register_addr, read_ack_register = 0;
     uint64_t start_addr;

include/hw/acpi/ghes.h

@@ -73,7 +73,7 @@ void acpi_build_hest(GArray *table_data, GArray *hardware_errors,
                      const char *oem_id, const char *oem_table_id);
 void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
                           GArray *hardware_errors);
-int acpi_ghes_record_errors(uint8_t source_id, uint64_t error_physical_addr);
+int acpi_ghes_record_errors(uint16_t source_id, uint64_t error_physical_addr);
 
 /**
  * acpi_ghes_present: Report whether ACPI GHES table is present