qtdragon_hd -keybinding: add instance reference to keybinding

Author: c-morley

share/qtvcp/screens/qtdragon_hd/qtdragon_hd_handler.py

@@ -71,6 +71,7 @@ def __init__(self, halcomp, widgets, paths):
         # This validator precludes using comma as a decimal
         self.valid = QtGui.QRegExpValidator(QtCore.QRegExp('-?[0-9]{0,6}[.][0-9]{0,3}'))
         self.styleeditor = SSE(widgets, paths)
+        self.KEYBIND = KEYBIND
         KEYBIND.add_call('Key_F4', 'on_keycall_F4')
         KEYBIND.add_call('Key_F12','on_keycall_F12')
         KEYBIND.add_call('Key_Pause', 'on_keycall_PAUSE')