cxgb3: Restore dependency on INET

Commit ff33c0e1 ('net: Remove bogus
dependencies on INET') wrongly removed this dependency.  cxgb3 uses
the arp_send() function defined in net/ipv4/arp.c.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/Kconfig

@@ -48,7 +48,7 @@ config CHELSIO_T1_1G
 
 config CHELSIO_T3
 	tristate "Chelsio Communications T3 10Gb Ethernet support"
-	depends on PCI
+	depends on PCI && INET
 	select FW_LOADER
 	select MDIO
 	---help---