Increased protection to prevent vip

add the timeout,rise,fall in  chk_haproxy of /etc/keepalived/keepalived.conf
timeout : 'seconds before script timeout'.
rise    : 'required number of successes for OK switch'
fall    : 'required number of failures for OK switch'

Change-Id: I721e60852318f9644cfb53f308d8eccd6fecdf85
Closes-Bug: #1393298
Merge "Increased protection to prevent vip"