PCI: Add Silicom Denmark vendor ID

Update pci_ids.h with the vendor ID for Silicom Denmark. The define is
going to be referenced in driver(s) for FPGA accelerated smart NICs.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin Hundebøll <[e-mail]>
Signed-off-by: Bjorn Helgaas <[e-mail]>
Reviewed-by: Tom Rix <[e-mail]>
Reviewed-by: Krzysztof Wilczyński <[e-mail]>

include/linux/pci_ids.h

···
 
 #define PCI_VENDOR_ID_REDHAT		0x1b36
 
+#define PCI_VENDOR_ID_SILICOM_DENMARK	0x1c2c
+
 #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS	0x1c36
 
 #define PCI_VENDOR_ID_CIRCUITCO		0x1cc8