Remove trailing whitespaces.

src/plugins/plugin_misc_smtp.py

@@ -50,7 +50,7 @@ PLUGIN_INFO = {
 }
 
 class SMTP_server():
-    
+
     params = """
     <params>
     <general>
@@ -64,13 +64,13 @@ class SMTP_server():
     def __init__(self, host):
         info(_("Plugin SMTP Server initialization"))
         self.host = host
-        
+
         #parameters
         host.memory.importParams(self.params)
 
         port = int(self.host.memory.getParamA("SMTP Port", "Mail Server"))
         info(_("Launching SMTP server on port %d"), port)
-        
+
         self.server_factory = SmtpServerFactory(self.host)
         reactor.listenTCP(port, self.server_factory)
 
@@ -81,7 +81,7 @@ class SatSmtpMessage:
         self.host=host
         self.profile=profile
         self.message=[]
-    
+
     def lineReceived(self, line):
         """handle another line"""
         self.message.append(line)
@@ -167,7 +167,7 @@ class SatProfileCredentialChecker:
     credentialInterfaces = (credentials.IUsernamePassword,
                             credentials.IUsernameHashedPassword)
 
-    
+
     def __init__(self, host):
         self.host = host
 
@@ -203,7 +203,7 @@ class SmtpServerFactory(smtp.SMTPFactory):
     def clientConnectionLost(self, connector, reason):
         debug (_("SMTP server connection lost (reason: %s)"), reason)
         smtp.SMTPFactory.clientConnectionLost(self, connector, reason)
-    
+
     def buildProtocol(self, addr):
         p = smtp.SMTPFactory.buildProtocol(self, addr)
         # add the challengers from imap4, more secure and complicated challengers are available