Remove logged unstubbed exception in test for netconf-monitoring

Change-Id: I68d3cac8626c2d555ee4775add14394cbbbe94e6
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Fix channelInactive event handling in the netty pipeline for netconf.

Reoreding events from AsyncSshHandler.
+ Moving ClosedChannelHandler from Reconnect promise at the end of the pipeline.
+ Add channel id to toString() of abstract netconf session

Change-Id: I9884c2b8d8b2d89878e2fe5cb43fda7a98be5b23
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Merge "Remove logged unstubbed exception in test for netconf-monitoring"
Merge "Fix channelInactive event handling in the netty pipeline for netconf."