Do not pass haproxy option to the provisioning scripts in a HA setup
	As the setup_ha task takes care of configuring VIP and VIP will be used instead of 127.0.0.1.
	Haproxy 1.5 needs haproxy config changes, so during upgrade fixing the haproxy config files.

Change-Id: I4eaa742bc8ea7c74b4a347d4d8e34fb2faaca4ba