scsi: fix build errors, SCSI_FC_ATTRS needs to depend on SCSI && NET

Fix build errors when CONFIG_SCSI_NETLINK is enabled but
CONFIG_NET is not enabled:

drivers/built-in.o: In function `scsi_nl_rcv_msg':
scsi_netlink.c:(.text+0x1850fa): undefined reference to `netlink_ack'
scsi_netlink.c:(.text+0x185105): undefined reference to `skb_pull'
scsi_netlink.c:(.text+0x18515d): undefined reference to `netlink_capable'
drivers/built-in.o: In function `scsi_netlink_init':
(.text+0x185244): undefined reference to `init_net'
drivers/built-in.o: In function `scsi_netlink_init':
(.text+0x185258): undefined reference to `__netlink_kernel_create'
drivers/built-in.o: In function `scsi_netlink_exit':
(.text+0x185291): undefined reference to `netlink_kernel_release'
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Tested-by: NAnish Bhatt <anish@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/scsi/Kconfig

@@ -257,7 +257,7 @@ config SCSI_SPI_ATTRS
 
 config SCSI_FC_ATTRS
 	tristate "FiberChannel Transport Attributes"
-	depends on SCSI
+	depends on SCSI && NET
 	select SCSI_NETLINK
 	help
 	  If you wish to export transport-specific information about