Fix mail handler
diff --git a/sensu/files/plugins/handlers/notification/mail.py b/sensu/files/plugins/handlers/notification/mail.py
index 2c43a3b..358f985 100644
--- a/sensu/files/plugins/handlers/notification/mail.py
+++ b/sensu/files/plugins/handlers/notification/mail.py
@@ -1,11 +1,10 @@
#!/usr/bin/env python
import sys
import smtplib
-from optparse import OptionParser
import email
from email.mime.text import MIMEText
-import json
from datetime import datetime
+import time
try:
from sensu import Handler
except ImportError: