daemon: Sanitize fqdn/cache API matchpattern parameter
daemon: Sanitize fqdn/cache API matchpattern parameter

When parsing policy .Sanitize ensures a name or pattern is a FQDN. The
FQDN API code now also does this, allow the same patterns in policies to
match in-cache names.

Signed-off-by: Ray Bejjani <7f525154e857f3d57a641a83dddc584f42addc6a@covalent.io>

cilium-team/cilium,michi-covalent/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium,cilium-team/cilium,tgraf/cilium,tklauser/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tklauser/cilium,michi-covalent/cilium