BUG 2274 : User odl-restconf-noauth feature by default

Change-Id: I90f7ace8ed004832fd70986f5a2cfc73175b0c17
Signed-off-by: Moiz Raja <moraja@cisco.com>
Merge "BUG 2274 : User odl-restconf-noauth feature by default" into stable/helium