net: cavium: Drop dependency of NET_VENDOR_CAVIUM on PCI

Octeon Ethernet drivers work perfectly without PCI.
Signed-off-by: NAlexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/cavium/Kconfig

@@ -4,7 +4,6 @@
 
 config NET_VENDOR_CAVIUM
 	bool "Cavium ethernet drivers"
-	depends on PCI
 	default y
 	---help---
 	  Select this option if you want enable Cavium network support.