Add new default obfs4 bridge.

[NullHypothesis]

Louis-Philippe Véronneau generously set up this bridge for us. David Goulet mentions that this bridge runs in the same autonomous system (and data centre) as his default bridge.

[hellais]

LGTM

[Perfecto210]

{ "f372c264e9a470335d9ac79fe780847bda052aa3b6a9ee5ff497cb6501634f9f": { "address": "38.229.1.78:80", "fingerprint": "C8CBDB2464FC9804A69531437BCF2BE31FDD2EE4", "params": { "cert": [ "Hmyfd2ev46gGY7NoVxA9ngrPF2zCZtzskRTzoWXbxNkzeVnGFPWmrTtILRyqCTjHR+s9dg" ], "iat-mode": ["1"], }, "protocol": "obfs4" }, "66.111.2.131:9030": { "address": "66.111.2.131:9030", "protocol": "dir_port" }, "66.111.2.131:9001": { "address": "66.111.2.131:9001", "protocol": "or_port_dirauth" } }