1.4-stable is currently on this commit of omnibus-software, in which there is no patch, so we are keeping things the same by only applying the patch for the newer version (1.2.9), since 1.4-stable is pinned to 1.1.20.

https://github.com/opscode/omnibus-software/blob/280ba8579ba883c853136c884423622337242689/config/software/keepalived.rb