Fix copy&paste error in setsockopt_off
Because of copy&paste error the setsockopt_off macro would enable the socket option instead of disabling it.
(cherry picked from commit f14d870d)
Closes #2746
Because of copy&paste error the setsockopt_off macro would enable the socket option instead of disabling it.
(cherry picked from commit f14d870d)
Closes #2746