Fixes Illumina#293

Adding a timeout of 5 seconds to `smtplib.SMTP()` allows the script to continue when the port is blocking.

src/python/lib/makeRunScript.py

@@ -129,7 +129,7 @@ def get_run_options(workflowClassName) :
     def isLocalSmtp() :
         import smtplib
         try :
-            smtplib.SMTP('localhost')
+            smtplib.SMTP('localhost', 25, 'localhost', 5)
         except :
             return False
         return True