Skip test on SDL_image 2.0.5

Author: Starbuck5

test/image_test.py

@@ -196,6 +196,10 @@ def testSavePNG32(self):
             del reader
             os.remove(f_path)
 
+    @unittest.skipIf(
+        pygame.image.get_sdl_image_version() == (2, 0, 5),
+        "SDL image 2.0.5 png saving will save this 24 bit as RGBA, causing reader.asRGB8 to fail",
+    )
     def testSavePNG24(self):
         """see if we can save a png with color values in the proper channels."""
         # Create a PNG file with known colors