Let other python Qt scripts also fallback to Qt5

radio/util/font2png.py

@@ -2,7 +2,11 @@
 # -*- coding: utf-8 -*-
 
 import sys
-from PyQt4 import Qt, QtCore, QtGui
+try:
+    from PyQt5 import Qt, QtGui, QtCore
+except:
+    from PyQt4 import Qt, QtGui, QtCore
+
 import glob
 
 app = Qt.QApplication(sys.argv)

radio/util/taranisicons.py

@@ -1,7 +1,9 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-
-from PyQt4 import Qt, QtGui
+try:
+    from PyQt5 import Qt, QtGui
+except:
+    from PyQt4 import Qt, QtGui
 
 menu = ["radio_setup", "model_select", "model_settings", "model_checklist", "files", "version"]