periodically update sanctions db

lib/ofac/index.js

@@ -14,8 +14,6 @@ let structs = null
 const readdir = util.promisify(fs.readdir)
 
 function load () {
-  // NOTE: Not sure how you push code updates to existing clients. This problem
-  // might pop up if new code is pushed, without re-doing setup.
   if (!options.ofacDataDir) {
     const message = 'The ofacDataDir option has not been set in lamassu.json'
     return Promise.reject(new Error(message))