soc/intel/common/block/fast_spi: Hook up pci_dev_ops_pci to set SSID

BUG=none
TEST=Verify presence of subsystem ID for fast_spi device on google/rex.

lspci output before this patch:
00:1f.5 Serial bus controller [0c80]: Intel Corporation Device [8086:7e23]

lspci output after this patch:
00:1f.5 Serial bus controller [0c80]: Intel Corporation Device [8086:7e23]
        Subsystem: Intel Corporation Device [8086:7e23]

Note: UPD SiSkipSsidProgramming was set to 1 for above test.

Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: I08c7a5a3fdc7389b315e85180c16d1ec335fbba2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi.c b/src/soc/intel/common/block/fast_spi/fast_spi.c
index 471c85d..a2c4991 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi.c
@@ -542,6 +542,7 @@
 	.enable_resources		= pci_dev_enable_resources,
 	.acpi_fill_ssdt			= fast_spi_fill_ssdt,
 	.acpi_name			= fast_spi_acpi_name,
+	.ops_pci			= &pci_dev_ops_pci,
 };
 
 static const unsigned short pci_device_ids[] = {