Include DoH config as well as DoT config in dumpys.

Example output:

  DoT configuration (2 entries)
    104.16.248.249 name{cloudflare-dns.com} status{in_process}
    104.16.249.249 name{cloudflare-dns.com} status{in_process}
  DoH configuration (1 entries)
    104.16.249.249:443 url{https://cloudflare-dns.com/dns-query} status{success}

Test: manual
Change-Id: If0be185063a09db0762ca64c9ee541a170628d8b