Removed keepalived for haproxy vrrp check

For openstack_web_public_vip we should not use vrrp script check
for haproxy as on prx nodes there is no haproxy. Instead check
for nginx.

Change-Id: I2c2467f7749f0befc98bbd3ea0beef067d86a034
Closes-Bug: PROD-19225
1 file changed