linter fix

Author: IslandRhythms

lib/connection.js

@@ -25,7 +25,7 @@ const parseConnectionString = require('mongodb/lib/core').parseConnectionString;
 const arrayAtomicsSymbol = require('./helpers/symbols').arrayAtomicsSymbol;
 const sessionNewDocuments = require('./helpers/symbols').sessionNewDocuments;
 
-let id = 0;
+// let id = 0;
 
 /*!
  * A list of authentication mechanisms that don't require a password for authentication.