tree cc23f459f1e5955730f2754bb2fdd7a68dfc5ef9
parent ce1552f077526b66fd011ee6a46242cd004fcbba
author Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1465240001 -0700
committer Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1465245874 -0700

Define routers_client as library interface

Current routers_client has good interfaces, so we can define it as
library interface now.

Change-Id: I37f805065e52c7351279c4503719817c2271a13e