Add v3.0.4-2 list in CHANGES.
Add v3.0.4-2 list in CHANGES.

Signed-off-by: Hiroaki Nakano <f022983cb06c9bdff7dce28c6bc91602655d2e80@nttcom.co.jp>

chi9rin/ultramonkey-l7v3,chi9rin/ultramonkey-l7v3,chi9rin/ultramonkey-l7v3,chi9rin/ultramonkey-l7v3