Staging: comedi: remove some pci vendor ids

These are never used, so remove them.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/comedidev.h

@@ -109,11 +109,8 @@
 	COMEDI_MODULE_MACROS \
 	COMEDI_PCI_INITCLEANUP_NOMODULE(comedi_driver, pci_id_table)
 
-#define PCI_VENDOR_ID_INOVA		0x104c
-#define PCI_VENDOR_ID_DATX		0x1116
 #define PCI_VENDOR_ID_COMPUTERBOARDS	0x1307
 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
-#define PCI_VENDOR_ID_RTD		0x1435
 #define PCI_VENDOR_ID_AMPLICON		0x14dc
 #define PCI_VENDOR_ID_ADLINK		0x144a
 #define PCI_VENDOR_ID_ICP		0x104c