Sobel now uses Kernel Size correctly. (#894)

Author: UsaidPro

ui/src/main/resources/edu/wpi/grip/ui/codegeneration/python/operations/CV_Sobel.vm

@@ -10,5 +10,5 @@
         Returns:
             The result as a numpy.ndarray.
         """
-        return cv2.Sobel(src, 0, (int)(dx + 0.5), (int)(dy + 0.5), (int)(k_size + 0.5),
-                            scale = scale, delta = delta, borderType = border_type)
+        return cv2.Sobel(src, 0, (int)(dx + 0.5), (int)(dy + 0.5), ksize = (int)(k_size + 0.5),
+                            scale = scale, delta = delta, borderType = border_type)