tipc: remove dead code in struct tipc_topsrv

max_rcvbuf_size is no longer used since commit "414574a0af36".

Signed-off-by: Zhaolong Zhang <[email protected]>
Acked-by: Ying Xue <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
1 file changed