Add opensuseleap 15 testing and Chef 14 testing
Add opensuseleap 15 testing and Chef 14 testing

Swap 13 for 14

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

chef-cookbooks/openssh,chef-cookbooks/openssh,opscode-cookbooks/openssh,opscode-cookbooks/openssh