Revert "Fixed program crash if OS doesn't support baloon notification"

This reverts commit c025371c1b.

mail-notifier.py

@@ -440,14 +440,10 @@ def mail_check():
     # check was successfull, lastCheckCount is updating
     window.lastCheckCount = mail_count
 def notify(message):
-    try:
     if settings.value("Notify"):
         n = notify2.Notification(programTitle, message)
         n.show()
     return
-    except:
-        print(message)
-        pass