agent shouldnt update route table for which it wasnt subscribed

[Senthilnathan Murugappan]

Observed the below errors on Control

2015-07-16 Thu 12:34:59:160.505 PDT a2s40 [Thread 140566608533248, Pid 2696]: BGP [SYS_WARN]: XmppPeerInstanceLog: XMPP Peer a2s40:10.84.7.40 in instance default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f : Received route update after unregister req : default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f.inet.0 controller/src/bgp/bgp_xmpp_channel.cc 1069
2015-07-16 Thu 12:34:59:160.663 PDT a2s40 [Thread 140566608533248, Pid 2696]: BGP [SYS_WARN]: XmppPeerInstanceLog: XMPP Peer a2s40:10.84.7.40 in instance default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f : Received route update after unregister req : default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f.evpn.0 controller/src/bgp/bgp_xmpp_channel.cc 1577
2015-07-16 Thu 12:34:59:160.790 PDT a2s40 [Thread 140566608533248, Pid 2696]: BGP [SYS_WARN]: XmppPeerInstanceLog: XMPP Peer a2s40:10.84.7.40 in instance default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f : Received route update after unregister req : default-domain:TestProject2BA1e8:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f:snat-si-left_si_d476cfb8-ddff-418d-956f-3696ec6fc19f.evpn.0 controller/src/bgp/bgp_xmpp_channel.cc 1577

Per Nischal an update should never have been sent for a RI for which the agent is not subscribed.
The gcore of the agent is stored under /cs-shared/bugs/<bugid>/

The schema config error which led to this is tracked under https://bugs.launchpad.net/juniperopenstack/+bug/1477409