Fix bug added in earlier changes

self.vland.port is what we're setting, not self.vland

Change-Id: I47c328140923e8f7f2e67fbdeb35d5abc901fd11
diff --git a/config/config.py b/config/config.py
index 0b0b59d..9ed09eb 100644
--- a/config/config.py
+++ b/config/config.py
@@ -175,7 +175,7 @@
 
             elif section == 'vland':
                 try:
-                    self.vland = config.getint(section, 'port')
+                    self.vland.port = config.getint(section, 'port')
                 except ConfigParser.NoOptionError:
                     pass
                 except: