Explicitly add noproxy for congress host for curl
Explicitly add noproxy for congress host for curl

Curl seems to have issue with no_proxy for sub net, e.g.
10.2.2.1/16. So explicitly specifying noproxy for congress
host could avoid this kind of issue.

Change-Id: Ic957ff7ab5cd2f6d383ab56c2b165589b2d9fad1

ekcs/congress,openstack/congress,ekcs/congress,ramineni/my_congress,ramineni/my_congress,ramineni/my_congress,ekcs/congress,ekcs/congress,ramineni/my_congress,openstack/congress