delete bin/rpc-cli

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
delete ryu/tests/bin/of-config-cli

you can use the commaind as 'ryu' subcommand.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
delete bin/neutron-ofagent-agent

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>