atm: fore200e: constify pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
20025 320 16 20361 4f89 drivers/atm/fore200e.o

File size After adding 'const':
text data bss dec hex filename
20089 256 16 20361 4f89 drivers/atm/fore200e.o

Signed-off-by: Arvind Yadav <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/atm/fore200e.c

···
 }
 
 
-static struct pci_device_id fore200e_pca_tbl[] = {
+static const struct pci_device_id fore200e_pca_tbl[] = {
     { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
       0, 0, (unsigned long) &fore200e_bus[0] },
     { 0, }