Set missing pyInt on wxImage.Clear

Fixes #2433.

etg/image.py

@@ -314,6 +314,7 @@ def run():
                 if p.type == 'unsigned char':
                     p.pyInt = True
 
+    setParamsPyInt('Clear')
     setParamsPyInt('Replace')
     setParamsPyInt('ConvertAlphaToMask')
     setParamsPyInt('ConvertToMono')

unittests/test_image.py

@@ -310,6 +310,10 @@ class image_Tests(wtc.WidgetTestCase):
             imghndlr = TestImageHandler()
             wx.Image.AddHandler(imghndlr)
 
+    def test_imageClear(self):
+        img = wx.Image(100,100)
+        img.Clear(255)
+
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