cnic: add NETDEV_1000 and NETDEVICES to Kconfig select
NETDEVICES + NETDEV_1000 need to be enabled so that kconfig will check
those branches for selects and enforce "select UIO" under CNIC.
Otherwise the build fails with:
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>