make seobject.py backward compatible
    
    Fixes: $ system-config-selinux
      Traceback (most recent call last):
        File "/usr/share/system-config-selinux/system-config-selinux.py", line 196, in <module>
          app = childWindow()
        File "/usr/share/system-config-selinux/system-config-selinux.py", line 100, in __init__
          self.add_page(booleansPage.booleansPage(xml))
        File "/usr/share/system-config-selinux/booleansPage.py", line 142, in __init__
          self.load(self.filter)
        File "/usr/share/system-config-selinux/booleansPage.py", line 212, in load
          self.booleans = seobject.booleanRecords()
      TypeError: __init__() missing 1 required positional argument: 'args'