message: Update irc dep
diff: "bluebird": "^3.1.1",
  "crc": "^3.2.1",
  "extend": "^2.0.0",
  - "irc": "matrix-org/node-irc#aabb2740c0eb47eb42a05947536330e1fb513a0e",
  + "irc": "matrix-org/node-irc#b1ce237a8b36a1f5bf96ebd42990958eaeb668d7",
  "jayschema": "^0.3.1",
  "js-yaml": "^3.2.7",
  "matrix-appservice-bridge": "1.3.6",
  