properly inherited

The compareSchemes function returns -1 if the first scheme is the
youngest one, 1 if the second scheme is the youngest one and 0
otherwise. We should update the result if the current binding is in a
younger scheme (if the compareSchemes function returns 1).

Change-Id: I5aea70b30f7e33d1453c6df88c53feecca0b9bdf
Signed-off-by: andreea.georgian <andreea.georgian@amiq.com>