fixup! owdatasets: Add filtering

Author: lanzagar

Orange/widgets/data/owdatasets.py

@@ -27,7 +27,6 @@
 import Orange.data
 from Orange.misc.environ import data_dir
 from Orange.widgets import widget, settings, gui
-from Orange.widgets.utils.listfilter import TokenListCompleter
 from Orange.widgets.utils.signals import Output
 from Orange.widgets.widget import Msg
 
@@ -145,10 +144,6 @@ def __init__(self):
         self.filterLineEdit = QLineEdit(
             textChanged=self.filter
         )
-        self.completer = TokenListCompleter(
-            self, caseSensitivity=Qt.CaseInsensitive
-        )
-        self.filterLineEdit.setCompleter(self.completer)
         self.mainArea.layout().addWidget(self.filterLineEdit)
 
         self.splitter = QSplitter(orientation=Qt.Vertical)