Use latest checktyle version
Use latest checktyle version

Some generics warnings were fixed in the latest version.

Change-Id: I57520444a183152e0b90b1b287915730814d5c39
Signed-off-by: Sam Hague <0bd82f91a319b8977788d8264eb020ecd4ace960@redhat.com>

opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt