Removed one more console.log statement

lib/pool.js

@@ -213,7 +213,6 @@ function closeIdleConnectionsInArray(array, maxIdle) {
     var conn = array[i];
     if (typeof conn === 'object' && conn.conn !== null) {
       if (conn.lastIdle < maxLastIdle) {
-        console.log("closing connection because it has been idle for " + (time - conn.lastIdle) + "ms");
         conn.conn.close(function(err) { });
         array.splice(i, 1);
       }