Inherit base class from object

By inheriting from object, it becomes a so calles "new style" class in
python, which is common nowadays, and also default in python 3.x

Signed-off-by: Marco van Wieringen <marco.van.wieringen@bareos.com>

src/plugins/filed/BareosFdPluginBaseclass.py

@@ -10,7 +10,7 @@
 from bareos_fd_consts import *
 from os import O_WRONLY, O_CREAT
 
-class BareosFdPluginBaseclass:
+class BareosFdPluginBaseclass(object):
     ''' Bareos python plugin base class '''
     def __init__(self, context, plugindef):
         DebugMessage(context, 100, "Constructor called in module " + __name__ + "\n");