Allow deleting the interface property, too (#566186).

This is needed so we can shut down the text mode interface, which works
by calling del on the interface object.

1 files changed, 4 insertions, 1 deletions

diff --git a/anaconda b/anaconda
index 45f259224..b80db4fef 100755
--- a/anaconda
+++ b/anaconda
@@ -550,7 +550,10 @@ class Anaconda(object):
         # "lambda cannot contain assignment"
         self._intf = v
 
-    intf = property(_getInterface, _setInterface)
+    def _delInterface(self):
+        del self._intf
+
+    intf = property(_getInterface, _setInterface, _delInterface)
 
     @property
     def network(self):