tipc: Remove unused macro TIPC_NACK_INTV

There is no caller in tree any more.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2020-08-29 19:52:14 +08:00 • committed by David S. Miller
commit 622a63f6f3