Remove option nolinger from contrail part

Contrail-webui issues are caused by this option. When it is
removed everything works fine. And also according to haproxy
documentation: "it is not recommended to use this option when
not absolutely needed".

Change-Id: Ic7575a859d97569dd3aa68951b765368aed334ed
Related-Prod: PROD-25629
(cherry picked from commit 9cf0cfc2bb2ffa89903329fbbca948b15de4ad2c)
5 files changed