Vendor update from: https://github.com/chef/omnibus-software/blob/1ebba07da4f1cd3f92d7f96da1723f2c670cb222/config/software/zlib.rb
Vendor update from: https://github.com/chef/omnibus-software/blob/1ebba07da4f1cd3f92d7f96da1723f2c670cb222/config/software/zlib.rb

gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab