import as cv not cv2. Fixed

diff --git a/samples/python2/mouse_and_match.py b/samples/python2/mouse_and_match.py
index 5a2aa7f..c5cc3ee 100755 (executable)
--- a/samples/python2/mouse_and_match.py
+++ b/samples/python2/mouse_and_match.py
@@ -69,4 +69,4 @@ if __name__ == '__main__':
             cv.imshow("gray",gray)
             if (cv.waitKey() & 255) == 27:
                 break
-    cv2.destroyAllWindows()                    
+    cv.destroyAllWindows()