Add pgdg 9.3 support for Fedora 23
Add pgdg 9.3 support for Fedora 23

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

Unholster/postgresql,patcon/postgresql,hw-cookbooks/postgresql,sous-chefs/postgresql,yakara-ltd/postgresql,patcon/postgresql,Unholster/postgresql,sous-chefs/postgresql,yakara-ltd/postgresql,hw-cookbooks/postgresql